# A102516 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 8 8 13 9 24 10 45 11 81 12 138 13 224 14 352 15 546 16 851 17 1348 18 2175 19 3556 20 5843 21 9582 22 15624 23 25317 24 40836 25 65737 26 105863 27 170796 28 276160 29 447272 30 724968 31 1174985 32 1903186 33 3080367 34 4982688 35 8057421 36 13029534 37 21074012 38 34094041