# A032776 (b-file synthesized from sequence entry) 0 0 1 180 2 1152 3 4320 4 29700 5 63360 6 123552 7 224640 8 386100 9 633600 10 1527552 11 2267460 12 3283200 13 4651200 14 6462720 15 8825652 16 15732000 17 20592000 18 26640900 19 34100352 20 43221600 21 54288000 22 83566080 23 102529152 24 124945920 25 151301700