# A350798 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 6 4 21 5 84 6 387 7 1953 8 10802 9 64267 10 408489 11 2750686 12 19518841 13 145236878 14 1128884559 15 9135566309 16 76758391212 17 667993213393 18 6008434514996 19 55755719348210 20 532896254763646 21 5238211003916685 22 52885470406233727 23 547751388283907208 24 5813693205313803535 25 63170000832869927871