20182
domain: N
Appears in sequences
- a(n) = 961*n + 1.at n=20A158414
- Numbers k for which 10k + 1, 10k + 3, 10k + 7, 10k + 9 and 10k + 13 are primes.at n=13A178084
- a(0) = a(1) = 1; a(n) = [x^n] Product_{k=1..n-1} 1/(1 - x^a(k))^a(k).at n=29A293807
- Composite numbers k such that k-A238525(k) and k+A238525(k) are prime.at n=45A342648
- Number of partitions p of n such that (1/3)*max(p) is a part of p.at n=47A363066