107274

Appears in sequences

• a(n) = (1/2)*s(n+3), where s = A025251.at n=18A025252
• a(n) = dimension of the space of n-boxes in the unshaded subfactor planar algebra of type E8.at n=11A155888
• Diagonal sums of number triangle [k<=n]*C(n,2n-2k)2^(n-k)A000108(n-k).at n=19A160565
• Number of order-preserving (monotone) functions from the power set of 1 = {0} to the power set of n = {0, ..., n-1}.at n=9A246472
• a(n) = Sum_{i=1..floor((n-1)/2)} i * (n-i)^2.at n=36A308038