25441
domain: N
Appears in sequences
- Number of connected relations.at n=4A092794
- a(n) = prime(n)_prime(n).at n=36A122622
- Products of three distinct happy primes A035497.at n=37A154717
- Number of nX6 0..2 arrays with no more than floor(nX6/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.at n=3A222571
- T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.at n=39A222573
- Number of 4Xn 0..2 arrays with no more than floor(4Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.at n=5A222576
- Least integer k such that the n-th prime of form m^2+1 divides the composite number k^2+1.at n=29A255675
- Odd composite integers m such that U(m)^2 == 1 (mod m) and V(m) == 6 (mod m), where U(m) and V(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=6 and b=-1, respectively.at n=23A337629
- Odd composite integers m such that A085447(m) == 6 (mod m).at n=31A338078