# A112832 (b-file synthesized from sequence entry) 0 1 1 2 2 5 3 17 4 61 5 226 6 841 7 3137 8 11705 9 43682 10 163021 11 608401 12 2270581 13 8473922 14 31625105 15 118026497 16 440480881 17 1643897026 18 6135107221 19 22896531857 20 85451020205 21 318907548962 22 1190179175641 23 4441809153601 24 16577057438761