# A289870 (b-file synthesized from sequence entry) 0 -1 1 2 2 3 3 12 4 15 5 30 6 35 7 56 8 63 9 90 10 99 11 132 12 143 13 182 14 195 15 240 16 255 17 306 18 323 19 380 20 399 21 462 22 483 23 552 24 575 25 650 26 675 27 756 28 783 29 870 30 899 31 992 32 1023 33 1122 34 1155 35 1260 36 1295 37 1406 38 1443 39 1560 40 1599 41 1722 42 1763 43 1892 44 1935 45 2070 46 2115 47 2256 48 2303 49 2450 50 2499