# A048040 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 0 5 3 6 4 7 5 8 15 9 18 10 21 11 63 12 76 13 90 14 270 15 325 16 385 17 1155 18 1390 19 1651 20 5005 21 6027 22 7175 23 21875 24 26348 25 31416 26 96288 27 116010 28 138510 29 426303 30 513729 31 614019 32 1896279 33 2285569 34 2734171 35 8468163 36 10208110 37 12220780 38 37941280