64239
domain: N
Appears in sequences
- a(n) = n*(n+1)*(n+2)*(n+4)*(n+23)/120.at n=18A101855
- Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+2401)^2 = y^2.at n=19A118630
- a(n) = (n-2)^4 - a(n-1) - a(n-2), with a(1) = a(2) = 0.at n=21A152729
- Numbers n such that (n^6 + 1091)/4 is prime.at n=31A181112
- a(n) is the smallest positive integer k, such that set of pairwise gcd of k, k+1, ..., k+n has a cardinality of n.at n=22A356371