# A144389 (b-file synthesized from sequence entry) 0 -1 1 2 2 -1 3 1 4 4 5 -1 6 4 7 3 8 6 9 -1 10 3 11 16 12 6 13 8 14 -1 15 6 16 15 17 40 18 10 19 10 20 -1 21 5 22 36 23 45 24 80 25 15 26 12 27 -1 28 8 29 35 30 126 31 105 32 140 33 21 34 14 35 -1 36 7 37 64 38 140 39 336 40 210 41 224 42 28 43 16 44 -1 45 10 46 63 47 288 48 420 49 756 50 378 51 336 52 36 53 18 54 -1 55 9 56 100 57 315 58 960 59 1050 60 1512 61 630 62 480 63 45 64 20 65 -1