# A015625 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 1 5 5 6 12 7 31 8 53 9 99 10 148 11 257 12 335 13 531 14 690 15 948 16 1192 17 1685 18 1977 19 2689 20 3171 21 3961 22 4651 23 5987 24 6716 25 8353 26 9539 27 11340 28 12781 29 15599 30 16945 31 20417 32 22705 33 26066 34 28814 35 33405 36 35980 37 42059 38 45966 39 51636 40 55816 41 64226 42 68205