# A055276 (b-file synthesized from sequence entry) 0 1 1 10 2 110 3 1210 4 13310 5 146410 6 1610510 7 17715610 8 194871710 9 2143588810 10 23579476910 11 259374246010 12 2853116706110 13 31384283767210 14 345227121439310 15 3797498335832410 16 41772481694156510 17 459497298635721610