3906250000
domain: N
Appears in sequences
- a(n) = (11*n + 8)^4.at n=22A017488
- a(n) = (12*n + 10)^4.at n=20A017644
- Expansion of (1-x)^2/(1-5*x).at n=14A055842
- Numbers k such that the sum of digits of k equals the concatenation of the distinct prime divisors of k.at n=15A212667
- a(n) = denominators of n!/10^n.at n=15A240534
- Numbers n such that n = Sum_{i=1..j} (phi(n) mod d(i)), where phi(n) is the Euler totient function of n and d(i) are the divisors of n.at n=27A273292