# A059477 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 9 4 90 5 2025 6 102060 7 11573604 8 2946308904 9 1687603650084 10 2171945897658108 11 6289412333143466241 12 40940643700218614247324 13 599627833263501883888374756 14 19747212169938041691404746667280 15 1463229065460461810019231236067824400