# A147673 (b-file synthesized from sequence entry) 0 0 1 2 2 3 3 10 4 18 5 29 6 39 7 54 8 66 9 85 10 103 11 124 12 148 13 173 14 199 15 228 16 260 17 295 18 329 19 370 20 408 21 451 22 495 23 542 24 592 25 647 26 701 27 758 28 816 29 875 30 937 31 1010 32 1076 33 1155 34 1223 35 1312 36 1382 37 1477 38 1553 39 1652 40 1734 41 1839 42 1923 43 2038 44 2124 45 2243 46 2331 47 2462 48 2562 49 2697 50 2799