# A092668 (b-file synthesized from sequence entry) 0 1 1 2 2 4 3 9 4 23 5 63 6 190 7 612 8 2056 9 7155 10 25482 11 92205 12 337594 13 1246863 14 4636390 15 17334801 16 65108062 17 245492244 18 928772650 19 3524337980 20 13409202676 21 51141124287 22 195470831356 23 748607855769 24 2872202028517 25 11038251159312