# A056183 (b-file synthesized from sequence entry) 0 1 1 2 2 4 3 8 4 16 5 31 6 56 7 96 8 158 9 253 10 393 11 594 12 878 13 1271 14 1806 15 2523 16 3472 17 4711 18 6312 19 8359 20 10949 21 14199 22 18243 23 23237 24 29360 25 36816 26 45841 27 56698 28 69689 29 85152 30 103467 31 125060 32 150406 33 180034 34 214529 35 254542 36 300788 37 354056 38 415215 39 485213