# A088219 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 2 5 6 6 12 7 29 8 64 9 114 10 404 11 641 12 2637 13 3289 14 15853 15 22068 16 98168 17 164238 18 547111 19 1292502 20 3020056 21 10442124 22 15954682 23 79385179 24 89229089 25 576106142 26 595912173 27 3848976774 28 4853522881 29 23699101223 30 44768315427 31 132700765034