# A024531 (b-file synthesized from sequence entry) 2 0 3 1 4 3 5 6 6 10 7 16 8 23 9 32 10 42 11 55 12 70 13 87 14 106 15 126 16 148 17 173 18 201 19 230 20 262 21 296 22 331 23 369 24 409 25 452 26 499 27 548 28 598 29 650 30 703 31 758 32 820 33 883 34 950 35 1018 36 1091 37 1164 38 1241 39 1321 40 1402 41 1487 42 1575 43 1664 44 1757 45 1852