27289
domain: N
Appears in sequences
- Least semiprime composed of a square and a positive cube in n different ways.at n=4A122956
- Number of simple labeled graphs on 2n nodes with all even size components.at n=3A218377
- Smaller of two consecutive semiprimes which are anagrams of each other.at n=12A228135
- Number of partitions p of n such that (number of numbers of the form 3k+2 in p) is a part of p.at n=40A241548
- Least squarefree number that is the sum of a nonzero square and a positive cube in exactly n ways.at n=3A274053
- Numbers z such that x^2 + y^6 = z^2 (with positive integers x and y) and gcd(x, y, z) = 1.at n=10A293691
- Number of compositions (ordered partitions) of n into at most 6 prime powers (including 1).at n=26A347776