# A156131 (b-file synthesized from sequence entry) 0 1 1 3 2 19 3 177 4 2201 5 34203 6 637819 7 13876377 8 345022001 9 9650948403 10 299951259619 11 10254726248577 12 382459993625801 13 15452902408998603 14 672386203441625419 15 31346622138810396777 16 1558803698602736533601 17 82360892667114765064803 18 4607594447779876771255219