57147
domain: N
Appears in sequences
- a(n) = floor(n*(n-1)*(n-2)*(n-3)/31).at n=38A011941
- Concatenations C1 and C2 and C3 and C4 are all prime (see the comment lines).at n=15A034819
- Composite numbers whose prime factors contain no digits other than 3 and 4.at n=33A036314
- 7th diagonal of triangle in A059317.at n=16A106173
- Positive integers x such that x^3 - 1 = y^4 + z^2 for some positive integers y and z.at n=12A266215