W. Lang, Sep 14 2007 a(n,m) tabl head (triangle) for A132056 (S2(8)) n\m 1 2 3 4 5 6 7 8 9 10... 1 1 0 0 0 0 0 0 0 0 0 2 8 1 0 0 0 0 0 0 0 0 3 120 24 1 0 0 0 0 0 0 0 4 2640 672 48 1 0 0 0 0 0 0 5 76560 22800 2160 80 1 0 0 0 0 0 6 2756160 920160 104880 5280 120 1 0 0 0 0 7 118514880 43243200 5639760 347760 10920 168 1 0 0 0 8 5925744000 2323918080 336510720 24071040 937440 20160 224 1 0 0 9 337767408000 140712992640 22178050560 1780773120 81254880 2187360 34272 288 1 0 10 21617114112000 9484111929600 1604464329600 141489849600 7306104960 232182720 4586400 54720 360 1 . . . The first column gives A045754 (sept-factorials). The row sums give A132060 = [1, 9, 145, 3361, 101601, 3786601, 167756689, 8611201665, 502522701121, 32854723149961,...], The alternating row sums give A132061 =[1 7, 97, 2015, 55841, 1935719, 80574433, 3915183103, 217530794305, 13603055116679,...]. ########################################## e.o.f. ############################################################