# A107586 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 4 4 5 5 7 6 10 7 14 8 19 9 28 10 40 11 58 12 83 13 120 14 173 15 250 16 360 17 521 18 752 19 1086 20 1569 21 2266 22 3273 23 4728 24 6831 25 9868 26 14256 27 20594 28 29752 29 42981 30 62093 31 89704 32 129592 33 187217 34 270466 35 390734 36 564480 37 815486 38 1178107 39 1701973 40 2458785 41 3552127 42 5131644 43 7413521