273529
domain: N
Appears in sequences
- a(n) = prime^2 and digits of prime appear in a(n).at n=12A030081
- Squares of the form prime(k)*prime(k+1) + 2*prime(k+1).at n=24A108604
- Numbers k of the form q^2, q = prime, such that k-2 is a prime.at n=34A146981
- Squares in A111153.at n=27A175255
- Number of n X 2 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.at n=5A206728
- Number of nX6 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.at n=1A206732
- T(n,k)=Number of nXk 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.at n=22A206734
- T(n,k)=Number of nXk 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.at n=26A206734
- Number of nX6 0..2 arrays avoiding the pattern z-1 z-1 z in any row or column.at n=1A207199
- T(n,k)=Number of nXk 0..2 arrays avoiding the pattern z-1 z-1 z in any row or column.at n=22A207201
- T(n,k)=Number of nXk 0..2 arrays avoiding the pattern z-1 z-1 z in any row or column.at n=26A207201
- Number of nX6 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal.at n=1A207206
- T(n,k)=Number of nXk 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal.at n=22A207208
- T(n,k)=Number of nXk 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal.at n=26A207208
- Number of 6Xn 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal.at n=1A207212
- Number of nX6 0..2 arrays avoiding the pattern z+1 z+1 z horizontally and z-1 z-1 z vertically.at n=1A207356
- T(n,k)=Number of nXk 0..2 arrays avoiding the pattern z+1 z+1 z horizontally and z-1 z-1 z vertically.at n=22A207358
- T(n,k)=Number of nXk 0..2 arrays avoiding the pattern z+1 z+1 z horizontally and z-1 z-1 z vertically.at n=26A207358
- Prime powers p^k such that p^k = x^3 + y^3 + z^3 where x, y, z are positive integers and k > 1, is soluble.at n=18A271829
- Numbers k such that sigma(k^3) is prime.at n=21A279096