# A127912 (b-file synthesized from sequence entry) 0 0 1 1 2 3 3 10 4 27 5 79 6 218 7 622 8 1753 9 5007 10 14274 11 40954 12 117548 13 338485 14 975721 15 2817871 16 8146510 17 23581381 18 68322672 19 198138512 20 575058726 21 1670250623 22 4854444560 23 14117859226 24 41081418963 25 119606139728