# A156859 (b-file synthesized from sequence entry) 0 0 1 3 2 7 3 14 4 22 5 33 6 45 7 60 8 76 9 95 10 115 11 138 12 162 13 189 14 217 15 248 16 280 17 315 18 351 19 390 20 430 21 473 22 517 23 564 24 612 25 663 26 715 27 770 28 826 29 885 30 945 31 1008 32 1072 33 1139 34 1207 35 1278 36 1350 37 1425 38 1501 39 1580 40 1660 41 1743 42 1827 43 1914 44 2002 45 2093 46 2185 47 2280 48 2376 49 2475 50 2575