102272
domain: N
Appears in sequences
- Number of ways to place a non-attacking white and black king on n X n chessboard.at n=17A035286
- a(n) = ((1+sqrt(13))^n + (1-sqrt(13))^n)/2.at n=8A125816
- An even-powered type Binet p-adic triangular sequence: t(n,m)=((( 1 + sqrt(prime(n))))^(2*m) + (( 1 - sqrt(prime(n))))^(2*m))/2.at n=18A140896
- Number of (6+2) X (n+2) 0..3 arrays with every 3 X 3 subblock row and diagonal sum equal to 0 2 3 6 or 7 and every 3 X 3 column and antidiagonal sum not equal to 0 2 3 6 or 7.at n=8A252538
- Numbers k such that 2^k - 29 is prime.at n=5A356826