# A049486 (b-file synthesized from sequence entry) 1 1 2 4 3 10 4 21 5 34 6 53 7 74 8 101 9 130 10 165 11 202 12 245 13 290 14 341 15 394 16 453 17 514 18 581 19 650 20 725 21 802 22 885 23 970 24 1061 25 1154 26 1253 27 1354 28 1461 29 1570 30 1685 31 1802 32 1925 33 2050 34 2181 35 2314 36 2453 37 2594 38 2741 39 2890 40 3045 41 3202