# A344099 (b-file synthesized from sequence entry) 0 1 1 1 2 5 3 20 4 60 5 190 6 561 7 1651 8 4720 9 13300 10 36716 11 99872 12 267836 13 708890 14 1854255 15 4796273 16 12279445 17 31135188 18 78236006 19 194921680 20 481758832 21 1181675902 22 2877646681 23 6959866116 24 16723591530 25 39934902812 26 94795718409 27 223741936855 28 525206126933 29 1226393510220