# A307488 (b-file synthesized from sequence entry) 0 1 1 1 2 4 3 14 4 59 5 257 6 1185 7 5609 8 27259 9 134911 10 678252 11 3452924 12 17767047 13 92248717 14 482710548 15 2543031236 16 13477141627 17 71800541745 18 384320284096 19 2065782153388 20 11146084675905 21 60346599617759 22 327749929622743 23 1785153353416807 24 9748766110978057 25 53367282644562541