# A025005 (b-file synthesized from sequence entry) 1 5 2 9 3 15 4 24 5 35 6 50 7 69 8 93 9 123 10 160 11 206 12 261 13 327 14 406 15 501 16 612 17 744 18 898 19 1078 20 1286 21 1527 22 1806 23 2125 24 2492 25 2913 26 3390 27 3936 28 4553 29 5250 30 6036 31 6926 32 7926 33 9051 34 10316 35 11723 36 13302 37 15060 38 17022 39 19198 40 21627 41 24328 42 27317 43 30619 44 34281 45 38326 46 42802