61977domain: NAppears in sequencesNumbers k such that k^2+4, k^2+8, and k^2+10 are prime.at n=27A157929Number of 5 X n 0..2 arrays with horizontal differences mod 3 never 1, vertical differences mod 3 never -1, and rows and columns lexicographically nondecreasing.at n=12A229448Numbers k such that 371*2^k+1 is prime.at n=29A323010