# A098705 (b-file synthesized from sequence entry) 0 1 1 1 2 0 3 0 4 1 5 2 6 2 7 2 8 4 9 7 10 9 11 12 12 20 13 32 14 45 15 66 16 105 17 164 18 246 19 372 20 582 21 909 22 1393 23 2146 24 3355 25 5240 26 8132 27 12660 28 19825 29 31051 30 48554 31 76038 32 119409 33 187635 34 294760 35 463520 36 729980 37 1150296 38 1813100 39 2859948 40 4515225 41 7132412