# A090354 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 19 4 190 5 2574 6 43922 7 903986 8 21784659 9 601478195 10 18715354049 11 647834803569 12 24688869993252 13 1027073272425876 14 46309250293477020 15 2249435671825385244 16 117101538463333719891 17 6503918951175618656403