# A274017 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 3 4 4 5 4 6 6 7 6 8 9 9 11 10 16 11 20 12 32 13 42 14 65 15 95 16 144 17 212 18 330 19 494 20 767 21 1171 22 1812 23 2788 24 4342 25 6714 26 10463 27 16275 28 25416 29 39652 30 62076 31 97110 32 152289 33 238839 34 375168 35 589528 36 927556 37 1459962 38 2300349 39 3626243 40 5721046 41 9030452 42 14264310 43 22542398 44 35646313 45 56393863 46 89264836 47 141358276 48 223959712