# A155756 (b-file synthesized from sequence entry) 0 1 1 2 2 1 3 9 4 33 5 17 6 1 7 64 8 610 9 1180 10 595 11 70 12 1 13 625 14 11315 15 48135 16 67245 17 33309 18 5463 19 227 20 1 21 7776 22 228531 23 1708496 24 4680256 25 5339376 26 2610776 27 522256 28 36996 29 656 30 1 31 117649 32 5104701 33 59221547 34 268424247 35 551826072 36 547629432 37 265213752