# A265804 (b-file synthesized from sequence entry) 0 1 1 19 2 29 3 95 4 229 5 619 6 1601 7 4211 8 11005 9 28831 10 75461 11 197579 12 517249 13 1354195 14 3545309 15 9281759 16 24299941 17 63618091 18 166554305 19 436044851 20 1141580221 21 2988695839 22 7824507269 23 20484825995 24 53629970689 25 140405086099 26 367585287581 27 962350776671