# A103196 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 8 4 13 5 30 6 55 7 116 8 225 9 458 10 907 11 1824 12 3637 13 7286 14 14559 15 29132 16 58249 17 116514 18 233011 19 466040 20 932061 21 1864142 22 3728263 23 7456548 24 14913073 25 29826170 26 59652315 27 119304656 28 238609285 29 477218598 30 954437167