# A085544 (b-file synthesized from sequence entry) 1 0 2 2 3 7 4 9 5 15 6 19 7 21 8 39 9 59 10 66 11 75 12 96 13 124 14 125 15 180 16 327 17 358 18 434 19 699 20 999 21 1685 22 1779 23 3561 24 4184 25 4835