98826
domain: N
Appears in sequences
- Expansion of 1/((1-x)^3 (1-x^2)^2 (1-x^3) (1-x^4)).at n=32A002626
- a(n) = coefficient of x^n in the n-th iteration of (x + x^2 + x^3) for n>=1.at n=6A166882
- Numbers k such that k*(k+1)/2 - sigma(k) = concat(s,t) and k = s + t, where sigma(k) is the sum of the divisors of k.at n=10A272779
- Convolution of A000203 and A000009.at n=41A277029