# A113674 (b-file synthesized from sequence entry) 0 1 1 1 2 16 3 468 4 18784 5 932030 6 54321840 7 3611129620 8 268687287744 9 22085224470873 10 1986091468594160 11 193935237759263880 12 20436302307290415264 13 2311999369405933686648 14 279558778132903394262032