389400
domain: N
Appears in sequences
- Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 52.at n=23A031730
- Product(1 + a(n)*x^n, n=1..infinity) = sum(F(k+1)*x^k, k=1..infinity) = 1/(1-x-x^2), where F(n) = A000045(n) (Fibonacci numbers).at n=33A147542
- a(n) = 576*n^2 + 24.at n=26A158637
- Number of length-4 0..n arrays with no repeated value equal to the previous repeated value.at n=23A269468