# A348877 (b-file synthesized from sequence entry) 0 1 1 2 2 12 3 232 4 15792 5 4108192 6 4223439552 7 17316156716672 8 283777228606348032 9 18598759772257600748032 10 4875627680189345535622228992 11 5112485673116229482189477259405312 12 21443339558695300334256395183459423465472 13 359759625310995318218730673236935427042834358272