# A239054 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 5 5 7 6 11 7 15 8 25 9 35 10 55 11 77 12 125 13 175 14 275 15 385 16 625 17 875 18 1375 19 1925 20 3125 21 4375 22 6875 23 9625 24 15625 25 21875 26 34375 27 48125 28 78125 29 109375 30 171875 31 240625 32 390625 33 546875 34 859375 35 1203125 36 1953125 37 2734375 38 4296875 39 6015625 40 9765625