56076
domain: N
Appears in sequences
- Convolution of A001950 with itself.at n=35A023667
- Number of representations of n as a sum of products of positive integers. 1 is not allowed as a factor, unless it is the only factor. Representations which differ only in the order of terms or factors are considered equivalent.at n=33A066739
- Expansion of x^4*(2-6*x+5*x^2+2*x^3-4*x^4)/((1-x)^2*(1-2*x)^5).at n=11A219758
- Numbers k such that (265*10^k + 17)/3 is prime.at n=27A272523
- a(n) is the number of integer sextuples (a,b,c,d,e,f) satisfying a system of linear inequalities and congruences specified in the comments.at n=5A384295