# A035385 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 0 4 2 5 0 6 2 7 0 8 4 9 0 10 5 11 0 12 7 13 0 14 9 15 0 16 13 17 0 18 16 19 0 20 22 21 0 22 27 23 0 24 36 25 0 26 44 27 0 28 57 29 0 30 70 31 0 32 89 33 0 34 108 35 0 36 135 37 0 38 163 39 0 40 202 41 0 42 243 43 0 44 297 45 0 46 355 47 0 48 431 49 0 50 513 51 0 52 617 53 0 54 731 55 0 56 874 57 0 58 1031 59 0 60 1225 61 0 62 1439 63 0 64 1701 65 0 66 1991 67 0 68 2341 69 0 70 2731 71 0 72 3197 73 0