# A083848 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 2 5 4 6 6 7 10 8 14 9 20 10 26 11 40 12 56 13 90 14 126 15 180 16 250 17 350 18 496 19 716 20 1010 21 1440 22 2034 23 2896 24 4086 25 5774 26 8184 27 11566 28 16380 29 23166 30 32766 31 46326 32 65534 33 92666 34 131070 35 185354 36 262130 37 370714 38 524260 39 741454 40 1048554 41 1482904 42 2097146