32205
domain: N
Appears in sequences
- Denominators of continued fraction convergents to sqrt(769).at n=10A042483
- a(n) = 2*n*(1 + n + n^2 + n^3) - 3.at n=11A155121
- Number of ways to place zero or more nonadjacent 0,0 1,0 2,0 3,1 4,2 5,2 polyhexes in any orientation on a planar nXnXn triangular grid.at n=6A155300
- Number of partitions of n with difference 10 between the number of odd parts and the number of even parts, both counted without multiplicity.at n=40A242701
- Least positive integer k such that prime(prime(k)), prime(prime(k*n)), prime(p) and prime(q) form a 4-term arithmetic progression for some pair of primes p and q.at n=5A261462
- Expansion of Product_{k>=1} 1/(1 - (3*k-2)*x^(3*k-2)).at n=27A265821
- Partial sums of A299898.at n=39A299899
- a(n) = n * Sum_{d|n} sigma(d)^2 / d.at n=47A344042
- Numbers k such that k + A067666(k) is a square.at n=36A386257
- First component A of the pairs (A, B), listed in increasing order, such that the multiset of digits of A union the multiset of digits of B equals the multiset of digits of A^2 and the multiset of digits of B^2, for some B >= A. Note that terms may be repeated.at n=3A389379