69935
domain: N
Appears in sequences
- Number of (n+2)X(n+2) 0..4 arrays with every consecutive three elements in every row and column not having exactly two distinct values, and in every diagonal and antidiagonal having exactly two distinct values, and new values 0 upwards introduced in row major order.at n=7A252803
- One of the two successive approximations up to 7^n for the 7-adic integer sqrt(-3). These are the numbers congruent to 5 mod 7 (except for the initial 0).at n=6A290804
- Numbers k such that (prime(j)-1)^2 + 1 is prime for k <= j <= k + 2.at n=37A376522