# A356504 (b-file synthesized from sequence entry) 0 1 1 4 2 84 3 2568 4 94390 5 3863496 6 169713208 7 7836945872 8 375608185758 9 18527792412380 10 935129979113044 11 48088668037229040 12 2511680568602631894 13 132918633258508425944 14 7113508747197660153120 15 384416086900675623039520 16 20951080869890118976964642