46069
domain: N
Appears in sequences
- Odd integers k such that 10^k - 1 - 10^((k-1)/2) is a prime of the form 9...989...9, called a palindromic wing prime or a near-repdigit palindromic prime.at n=5A077794
- a(n) = smallest number m which can be obtained in n ways by subtracting twice a triangular number from a perfect square.at n=29A078714
- a(n) = n^3 + 73*n^2 + n + 67.at n=22A163303