# A291868 (b-file synthesized from sequence entry) 1 2 2 3 3 9 4 15 5 39 6 45 7 59 8 137 9 180 10 224 11 264 12 476 13 491 14 504 15 1905 16 3144 17 4784 18 10893 19 24483 20 28602 21 82706 22 100283 23 129789 24 131886 25 132125