# A158280 (b-file synthesized from sequence entry) 0 7 1 21 2 21 3 21 4 42 5 21 6 21 7 63 8 21 9 21 10 63 11 21 12 42 13 70 14 21 15 21 16 63 17 63 18 21 19 63 20 21 21 21 22 126 23 21 24 42 25 63 26 21 27 63 28 63 29 21 30 21 31 126 32 63 33 21 34 63 35 21 36 21 37 126 38 63 39 21 40 105 41 21 42 63 43 63 44 21 45 63 46 63 47 63 48 21 49 126 50 21 51 21 52 189 53 21 54 21 55 63 56 21 57 63 58 126 59 63 60 42 61 63 62 70 63 21 64 63 65 21 66 63 67 210 68 21 69 21