a(n,m) tabl head (triangle) for A112492 (scaled inverse Pochhammersymbols) n\m 1 2 3 4 5 6 7 8 9 10 ... 0 1 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 2 1 3 1 0 0 0 0 0 0 0 3 1 7 11 1 0 0 0 0 0 0 4 1 15 85 50 1 0 0 0 0 0 5 1 31 575 1660 274 1 0 0 0 0 6 1 63 3661 46760 48076 1764 1 0 0 0 7 1 127 22631 1217776 6998824 1942416 13068 1 0 0 8 1 255 137845 30480800 929081776 1744835904 104587344 109584 1 0 9 1 511 833375 747497920 117550462624 1413470290176 673781602752 7245893376 1026576 1 . . . The row sums are A111885(n), for n=0..15: [1,2,5,20,152,2542,100326,10194844,2809233510,2212797607312,5359196565766782, 39928779843430949176,1018129474625651322506886,85890171235256453902613870992, 26477529277143069417959927152215342,29809405290552529468977314788660702498696 ###########################################################################################################