65010
domain: N
Appears in sequences
- Numbers k such that F(2*k + 1) is prime where F(m) is a Fibonacci number.at n=33A117517
- Irregular square reversible numbers. Numbers which when squared and written backwards give a square again, but don't satisfy reverse(n^2) = reverse(n)^2.at n=31A129914
- a(n) = 225*n^2 - 15.at n=16A158559
- Number of primes between n! and n^n inclusive.at n=6A229836
- Number of length-4 0..n arrays with no repeated value differing from the previous repeated value by one or less.at n=14A269607
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 771", based on the 5-celled von Neumann neighborhood.at n=37A273500
- a(n) = Sum_{k=0..floor((n-2)/5)} Stirling2(n,5*k+2).at n=11A365530