# A148201 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 4 4 12 5 34 6 115 7 381 8 1382 9 5021 10 19107 11 73516 12 290271 13 1160122 14 4711298 15 19347457 16 80345025 17 336732077 18 1423193019 19 6060568351 20 25982989222 21 112079577365 22 486135477158 23 2119306304250 24 9281909110795 25 40825347704860 26 180268378930116 27 798880428292549 28 3552224088304126