# A150662 (b-file synthesized from sequence entry) 0 1 1 2 2 7 3 29 4 125 5 562 6 2597 7 12210 8 58097 9 279086 10 1350199 11 6567293 12 32080325 13 157251140 14 772958093 15 3808104405 16 18796934995 17 92929725778 18 460047738803 19 2280054707147 20 11311248677395 21 56161619393806 22 279051051744105 23 1387400623154992 24 6901759158188955 25 34350115522554034 26 171033917741551369