# A055904 (b-file synthesized from sequence entry) 8 1 9 17 10 181 11 1361 12 8107 13 40187 14 172207 15 653921 16 2243296 17 7053912 18 20568960 19 56141388 20 144540144 21 353269224 22 824102928 23 1843357923 24 3969216603 25 8255612079 26 16635486439 27 32560881353 28 62048339353 29 115351334813