# A163990 (b-file synthesized from sequence entry) 1 1 2 4 3 2 4 9 5 6 6 3 7 16 8 12 9 8 10 5 11 25 12 20 13 15 14 10 15 7 16 36 17 30 18 24 19 18 20 14 21 11 22 49 23 42 24 35 25 28 26 21 27 22 28 13 29 64 30 56 31 48 32 40 33 32 34 27 35 26 36 17 37 81 38 72 39 63 40 54 41 45 42 44 43 33 44 34 45 19 46 100 47 90 48 80 49 70 50 60 51 50 52 52 53 39 54 38 55 23 56 121 57 110 58 99 59 88 60 77 61 66 62 55 63 68 64 51 65 46 66 29 67 144 68 132 69 120 70 108