# A056198 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 9 5 24 6 76 7 236 8 785 9 2634 10 9106 11 31870 12 113371 13 407438 14 1479526 15 5415700 16 19970119 17 74096864 18 276466199 19 1036598162 20 3903844089 21 14760093096 22 56006631629 23 213206289068 24 814045174247 25 3116569685906 26 11961635892951