32442
domain: N
Appears in sequences
- Numbers k such that sigma(k) = sigma(k+3).at n=4A015861
- Expansion of 1/(1-x^2-2*x^3).at n=27A052947
- Expansion of (1 + x)^2 / ((1 - x^2 - 2*x^3)*(1 + x^4)).at n=25A107849
- Expansion of x^2/(1-x^2-2*x^3).at n=29A159287
- The Ze2 sums of the Pell-Jacobsthal triangle A013609.at n=9A180678
- Number of strings of numbers x(i=1..n) in 0..6 with sum i^2*x(i)^2 equal to n^2*36.at n=9A184237
- Number of colored integer partitions of n such that three colors are used and parts differ by size or by color.at n=20A327381