# A150732 (b-file synthesized from sequence entry) 0 1 1 2 2 8 3 28 4 130 5 542 6 2584 7 11496 8 55678 9 256510 10 1254108 11 5903846 12 29033776 13 138631022 14 684430494 15 3300277738 16 16338765082 17 79346440476 18 393614695616 19 1921710776096 20 9547446375432 21 46802969161876 22 232795453464222 23 1144840179066616 24 5699509516958702 25 28100203500809862 26 139994900695963422