# A322519 (b-file synthesized from sequence entry) 0 1 1 4 2 64 3 1240 4 27640 5 667744 6 17013976 7 450174736 8 12250723480 9 340711148320 10 9641274232384 11 276704848753216 12 8035189363318936 13 235655550312118720 14 6970100090159566480 15 207674717284507191520 16 6227433643414033714840 17 187795334412416019255520