41061

Appears in sequences

• Rectangular table, read by antidiagonals, where row n is equal to column 1 of matrix power A121412^(n+1) for n>=0.at n=50A121426
• Number of subpartitions of partition P=[0,0,1,1,1,2,2,2,2,3,3,3,3,3,4,...] (A052146).at n=24A121431
• Square array, read by antidiagonals, where T(n,k) = T(n,k-1) + T(n-1,k+n+1) for n>0, k>0, such that T(n,0) = T(n-1,n+1) for n>0 with T(0,k)=1 for k>=0.at n=49A136737
• Expansion of Product_{k>=0} 1 / (1 - x^(3^k))^3.at n=31A374627
• Sum of indices of the positions of 2 in all heapable permutations of length n (positions starting from 0).at n=8A390450