# A147982 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 2 5 4 6 6 7 8 8 11 9 16 10 20 11 28 12 38 13 50 14 69 15 92 16 120 17 154 18 203 19 261 20 338 21 437 22 559 23 710 24 907 25 1146 26 1444 27 1829 28 2291 29 2863 30 3593 31 4457 32 5539 33 6882 34 8503 35 10501 36 12931 37 15861 38 19466 39 23854 40 29125 41 35520 42 43279 43 52557 44 63735 45 77358 46 93472 47 112885