# A151100 (b-file synthesized from sequence entry) 0 1 1 3 2 11 3 43 4 182 5 783 6 3498 7 15732 8 72351 9 333779 10 1562617 11 7327464 12 34715725 13 164627999 14 786629414 15 3760854191 16 18084444360 17 86994234392 18 420369148831 19 2031847737290 20 9856242149346 21 47821651708499 22 232704026736014 23 1132557455930221 24 5525341192048507 25 26960333594715805 26 131813633127893235