# A344100 (b-file synthesized from sequence entry) 0 1 1 1 2 6 3 27 4 92 5 323 6 1070 7 3527 8 11314 9 35708 10 110478 11 336629 12 1011097 13 2997233 14 8778761 15 25424358 16 72867447 17 206804742 18 581573340 19 1621407554 20 4483701126 21 12303384015 22 33514076529 23 90656680725 24 243603875523 25 650444927010 26 1726229294595 27 4554686670838 28 11950683658941