# A176826 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 9 4 27 5 85 6 283 7 985 8 3539 9 13013 10 48707 11 184921 12 710347 13 2755669 14 10780139 15 42477977 16 168439619 17 671641685 18 2691362195 19 10832277401 20 43771088315 21 177504638933 22 722178443963 23 2946919157081 24 12057932335283 25 49461067106261 26 203355663470307 27 837870162610137