# A146767 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 4 5 1 6 1 7 9 8 9 9 1 10 1 11 20 12 30 13 20 14 1 15 1 16 45 17 90 18 90 19 45 20 1 21 1 22 102 23 255 24 340 25 255 26 102 27 1 28 1 29 231 30 693 31 1155 32 1155 33 693 34 231 35 1 36 1 37 520 38 1820 39 3640 40 4550 41 3640 42 1820 43 520 44 1 45 1 46 1161 47 4644 48 10836 49 16254 50 16254 51 10836 52 4644 53 1161 54 1 55 1 56 2570 57 11565 58 30840 59 53970