52704
domain: N
Appears in sequences
- a(n) equals the least sum of the squares of the coefficients in (1 + x^k + x^(2k) + x^p)^n found at sufficiently large p for some fixed k>0.at n=5A186391
- Numbers with prime factorization pq^3r^5.at n=27A190011
- Number of nX4 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nX4 array.at n=5A219798
- T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nXk array.at n=41A219802
- Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 6Xn array.at n=3A219807
- Arises in enumeration of locally convex functions.at n=22A271493
- Convolution of A015723 and A000700.at n=39A274352
- Number of inseparable partitions of n; see Comments.at n=50A325535
- Expansion of e.g.f. 1/(1 - 3 * sin(x))^(1/3).at n=6A385307