# A024444 (b-file synthesized from sequence entry) 0 1 1 29 2 556 3 8886 4 128247 5 1735335 6 22472122 7 281988512 8 3456550933 9 41615912481 10 494043113928 11 5799461900778 12 67460105552659 13 778834444699067 14 8935702988139574 15 101983512655795284 16 1158765208828679025