# A135766 (b-file synthesized from sequence entry) 1 1 2 7 3 5 4 11 5 35 6 25 7 13 8 55 9 175 10 125 11 17 12 65 13 275 14 875 15 625 16 19 17 85 18 325 19 1375 20 4375 21 3125 22 23 23 95 24 425 25 1625 26 6875 27 21875 28 15625 29 29 30 115 31 475 32 2125 33 8125 34 34375 35 109375 36 78125 37 31 38 145 39 575 40 2375 41 10625 42 40625 43 171875 44 546875 45 390625 46 37 47 155 48 725 49 2875