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a(n) is the total number of k-uniform tilings, for k = 1..n.
2

%I #15 Apr 11 2018 03:03:10

%S 11,31,92,243,575,1248

%N a(n) is the total number of k-uniform tilings, for k = 1..n.

%H Brian L. Galebach, <a href="http://ProbabilitySports.com/tilings.html">n-Uniform Tilings</a>

%e For n = 3 there are 11 uniform tilings, 20 2-uniform tilings and 61 3-uniform tilings. The sum of them is 11 + 20 + 61 = 92, so (3) = 92.

%Y Partial sums of A068599.

%Y Row sums of A299781.

%Y Cf. A068600, A299780.

%K nonn,hard,more

%O 1,1

%A _Omar E. Pol_, Mar 30 2018