# A034451 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 1 22 1 23 4 24 8 25 16 26 29 27 54 28 90 29 160 30 263 31 440 32 713 33 1164 34 1845 35 2952 36 4628 37 7272 38 11289 39 17537 40 26987 41 41557 42 63560 43 97197 44 148001 45 225331 46 342055 47 519468 48 787727 49 1195664 50 1815025 51 2760934