25519
domain: N
Appears in sequences
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 69 ones.at n=0A031837
- a(n) = n!*Sum_{k=1..n} (k-1)^k/k!.at n=6A076483
- Expansion of psi(x^2) / f(-x) in powers of x where psi(), f() are Ramanujan theta functions.at n=34A098613
- Positive numbers y such that y^2 is of the form x^2+(x+151)^2 with integer x.at n=10A161483
- Number of partitions of 3n+1 into parts >= 3.at n=19A182807
- Product between n-th prime and next perfect square.at n=35A229497
- Indices of primes in A214828.at n=19A242572
- Expansion of Product_{k>=1} (1 + x^k)^(k*(k+1)*(2*k+1)/6).at n=10A281156
- Number of solid partitions of n with 7 parts.at n=11A389774