53725
domain: N
Appears in sequences
- Records in A065925.at n=30A065927
- Numbers k such that 9^k + 2 is prime.at n=24A090649
- Self-convolution 4th power equals A113664, where a(n) = n*A113664(n-1) for n>=1, with a(0)=1.at n=5A113670
- Diagonal immediately above the main diagonal of square array A130523.at n=7A130525
- Number of 2 X 2 matrices with all elements in {0,1,...,n} and determinant >=n.at n=18A210366
- a(n) = [x^n] (1/(1 - x))*Product_{k>=1} (1 + n*x^k).at n=11A304782