# A179992 (b-file synthesized from sequence entry) 1 2 2 5 3 16 4 37 5 78 6 151 7 278 8 493 9 852 10 1445 11 2418 12 4007 13 6594 14 10797 15 17616 16 28669 17 46574 18 75567 19 122502 20 198469 21 321412 22 520365 23 842306 24 1363247 25 2206178 26 3570101 27 5777008 28 9347893 29 15125742 30 24474535 31 39601238 32 64076797 33 103679124