# A134061 (b-file synthesized from sequence entry) 0 1 1 3 2 5 3 3 4 10 5 5 6 3 7 15 8 15 9 5 10 3 11 20 12 30 13 20 14 5 15 3 16 25 17 50 18 50 19 25 20 5 21 3 22 30 23 75 24 100 25 75 26 30 27 5 28 3 29 35 30 105 31 175 32 175 33 105 34 35 35 5 36 3 37 40 38 140 39 280 40 350 41 280 42 140 43 40 44 5 45 3 46 45 47 180 48 420 49 630 50 630 51 420 52 180 53 45 54 5