# A374453 (b-file synthesized from sequence entry) 0 1 1 2 2 6 3 36 4 547 5 26672 6 5120069 7 4581266029 8 21912279450653 9 627026135401140277 10 118043015040470215561725 11 158758107128989643461422723149 12 1641097327889006717487651007699748392