a(n,m) tabl head (triangle) for  A093561:  (4,1) Pascal
 
   n\m      0        1        2        3        4        5        6        7        8        9
 
 
   0        1        0        0        0        0        0        0        0        0        0
 
   1        4        1        0        0        0        0        0        0        0        0

   2        4        5        1        0        0        0        0        0        0        0

   3        4        9        6        1        0        0        0        0        0        0

   4        4       13       15        7        1        0        0        0        0        0

   5        4       17       28       22        8        1        0        0        0        0

   6        4       21       45       50       30        9        1        0        0        0

   7        4       25       66       95       80       39       10        1        0        0

   8        4       29       91      161      175      119       49       11        1        0

   9        4       33      120      252      336      294      168       60       12        1
   
   etc.

 Written as array for figurate numbers (without first column) based on [1,5,9,13,17,..]= A016813:

    n\m     1        2        3        4        5        6        7        8        9       10


    1       1        1        1        1        1        1        1        1        1        1
    2       5        6        7        8        9       10       11       12       13       14
    3       9       15       22       30       39       49       60       72       85       99
    4      13       28       50       80      119      168      228      300      385      484
    5      17       45       95      175      294      462      690      900     1375     1859
    6      21       66      161      336      630     1092     1782     2772     4147     6006 
    7      25       91      252      588     1218     2310     4092     6864    11011    17017
    8      29      120      372      960     2178     4488     8580    15444    26455    43472
    9      33      153      525     1485     3663     8151    16731    32175    58630   102102
   10      37      190      715     2200     5863    14014    30745    62920   121550   223652

   etc.