45052

Appears in sequences

• a(n) = T(5,n), array T given by A047858.at n=12A047862
• Triangle, read by rows, that transforms diagonals in the array A158825 of coefficients of successive iterations of x*C(x) where C(x) is the Catalan function (A000108).at n=21A158835
• Column 0 of triangle A158835.at n=6A158836
• Sum of primes of the form b^2+1 for b <= 10^n.at n=2A300363
• Position k of first term in a run of odd terms with length > 1 in A093714.at n=7A351498