# A181879 (b-file synthesized from sequence entry) 0 0 1 1 2 4 3 16 4 65 5 263 6 1065 7 4312 8 17459 9 70690 10 286218 11 1158873 12 4692181 13 18998253 14 76922356 15 311452261 16 1261044460 17 5105864780 18 20673224441 19 83704176903 20 338911293253 21 1372223811812 22 5556020785351 23 22495868896554 24 91083913642878 25 368791237300201 26 1493205235368669 27 6045864568949689 28 24479205885623944 29 99114281168039257 30 401305531615563236