69045
domain: N
Appears in sequences
- a(n) = n^3 + 3*n + 1.at n=41A005491
- The smallest magic constant for n X n magic square with prime entries (regarding 1 as a prime).at n=24A073502
- Distinct-digit averages of two successive perfect powers (pp(n) + pp(n+1))/2.at n=29A075456
- Ceiling((n+1/n)^3).at n=40A197773
- Numbers that are midway between the nearest square and the nearest cube.at n=34A233075
- a(n) = a(n-3) + a(n-2) + gcd(a(n-2), a(n-1)) with a(1) = a(2) = a(3) = 1.at n=37A370202
- Number of 2-colorings of an 6 X 6 X 6 grid / cube, up to rotational symmetry, by the number of black cells.at n=3A386556