# A354013 (b-file synthesized from sequence entry) 0 1 1 1 2 5 3 32 4 278 5 3014 6 39226 7 595608 8 10335888 9 201785688 10 4377151464 11 104444584848 12 2718748442208 13 76668029954736 14 2328328726108368 15 75759574181169792 16 2629417097250852480 17 96963968323279825920 18 3786037089608099128320 19 156041617540423798782720