# A296000 (b-file synthesized from sequence entry) 0 1 1 3 2 10 3 37 4 135 5 493 6 1800 7 6572 8 23996 9 87614 10 319895 11 1167997 12 4264577 13 15570774 14 56851829 15 207576737 16 757901769 17 2767242128 18 10103722287 19 36890593353 20 134694505577 21 491795012865 22 1795636233585 23 6556206140806 24 23937943641806 25 87401941533192