# A109117 (b-file synthesized from sequence entry) 0 1 1 144 2 1485 3 7168 4 23625 5 61776 6 138229 7 276480 8 508113 9 874000 10 1425501 11 2225664 12 3350425 13 4889808 14 6949125 15 9650176 16 13132449 17 17554320 18 23094253 19 29952000 20 38349801 21 48533584 22 60774165 23 75368448 24 92640625 25 112943376