# A176667 (b-file synthesized from sequence entry) 0 1 1 2 2 1 3 4 4 5 5 1 6 8 7 18 8 9 9 1 10 16 11 54 12 51 13 14 14 1 15 32 16 140 17 220 18 115 19 20 20 1 21 64 22 328 23 750 24 685 25 225 26 27 27 1 28 128 29 784 30 2044 31 3080 32 1785 33 399 34 35 35 1 36 256 37 2096 38 5068 39 10220 40 10465 41 4088 42 658 43 44 44 1 45 512 46 4704 47 16776 48 25284 49 43806 50 30681 51 8484 52 1026 53 54 54 1 55 1024