# A061937 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 6 5 7 6 18 7 21 8 35 9 63 10 105 11 111 12 159 13 217 14 1183 15 1330 16 1353 17 1449 18 2023 19 7223 20 8707 21 10787 22 13881 23 58135 24 1126478 25 1135315 26 1141795 27 1938643 28 5867454 29 9251270