# A011896 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 1 5 4 6 8 7 15 8 24 9 36 10 51 11 70 12 94 13 122 14 156 15 195 16 240 17 291 18 349 19 415 20 488 21 570 22 660 23 759 24 867 25 985 26 1114 27 1253 28 1404 29 1566 30 1740 31 1926 32 2125 33 2338 34 2564 35 2805 36 3060 37 3330 38 3615 39 3916 40 4234 41 4568 42 4920 43 5289 44 5676 45 6081 46 6505 47 6949 48 7412 49 7896