182430
domain: N
Appears in sequences
- Areas of integer Heronian triangles [prime(A068964(n)), prime(A068964(n)+1), A068965(n)].at n=6A068966
- Number of n X 3 binary arrays with every one adjacent to another one horizontally, diagonally, antidiagonally or vertically.at n=5A202790
- Number of nX6 binary arrays with every one adjacent to another one horizontally, diagonally, antidiagonally or vertically.at n=2A202793
- T(n,k)=Number of nXk binary arrays with every one adjacent to another one horizontally, diagonally, antidiagonally or vertically.at n=30A202795
- T(n,k)=Number of nXk binary arrays with every one adjacent to another one horizontally, diagonally, antidiagonally or vertically.at n=33A202795
- Sum of divisors of n and product of divisors of n are both perfect cubes.at n=21A244428
- Integer area of integer-sided triangle such that two sides are twin primes.at n=4A257049
- Integer area of integer-sided triangle such that the sides are of the form p, p+2, 2(p-1), where p, p+2 and (p-1)/2 are prime numbers.at n=2A283222