29098
domain: N
Appears in sequences
- Numbers k such that the continued fraction for sqrt(k) has period 99.at n=25A020438
- a(n) is the number of integers whose sum of divisors is 6^n.at n=21A048253
- Polynomial (1/3)*n^3 + (9/2)*n^2 + (85/6)*n - 2.at n=40A073775
- Number of partitions of n with no part larger than n/2. Also partitions of n into n/2 or fewer parts.at n=39A110618
- Numbers k such that A144264(k) = A144264(k+1).at n=15A144359
- Number of partitions of n in which all parts are less than n/2.at n=39A210249
- Duplicate of A210249.at n=38A233771
- Number of noncrossing partitions of an n-set up to rotation with all blocks having a prime number of elements.at n=18A303874
- a(n) = Sum_{d|n} phi(n/d)^d, where phi = Euler totient function (A000010).at n=51A309369