19902511
domain: N
Appears in sequences
- a(n) = (10*n + 1)^3.at n=27A017283
- a(n) = (11*n + 7)^3.at n=24A017475
- a(n) = (12*n + 7)^3.at n=22A017607
- Perfect powers n such that (n-9)/2 is prime.at n=20A075546
- Cubes sandwiched between two numbers divisible by cubes > 1.at n=10A088069
- Cubes whose reversal is a prime number.at n=18A161354
- Cubes that becomes a prime number when prefixed with a 3.at n=16A167727
- Cubes that becomes a prime number when prefixed with a 7.at n=19A167731
- Ulam numbers that are cubes.at n=18A173543
- Prime powers p^k (p prime, k > 1) that are not of the form x^2 + y^2 + z^2 where x, y and z are integers.at n=18A270820
- Cubes c such that c + 2 and c - 2 are semiprime.at n=25A275023
- Number of 3 X 3 matrices having all elements in {0,...,n} with determinant = permanent.at n=9A277636
- Smallest k such that sigma(k^n) is prime.at n=31A279094
- Where the ratio A235027(n)/n obtains record values.at n=32A290078
- Self-numbers (A003052) that are cubes.at n=28A382166