# A094632 (b-file synthesized from sequence entry) 0 1 1 0 2 3 3 4 4 21 5 55 6 198 7 609 8 2021 9 6460 10 21033 11 67859 12 219926 13 711165 14 2302233 15 7448804 16 24107061 17 78008495 18 252446598 19 816924969 20 2643639901 21 8554973900 22 27684516753 23 89588913979 24 289915919446 25 938187455205 26 3036038652273