# A153868 (b-file synthesized from sequence entry) 0 1 1 2 2 1 3 3 4 3 5 3 6 4 7 6 8 12 9 9 10 5 11 10 12 30 13 45 14 31 15 6 16 15 17 60 18 135 19 186 20 121 21 7 22 21 23 105 24 315 25 651 26 847 27 523 28 8 29 28 30 168 31 630 32 1736 33 3388 34 4184 35 2469