-2414
domain: Z
Appears in sequences
- Expansion of Product_{m>=1} (1-m*q^m).at n=31A022661
- Generalized Stirling number triangle of first kind.at n=11A051339
- Row sums of number triangle related to the Jacobsthal numbers.at n=35A110325
- Expansion of x/(1+x-x^3-x^5-x^6-x^7-x^9+x^11+x^12).at n=45A143606
- a(1) = 1; a(n+1) = a(n) +- (sum of digits of a(1) up to a(n)), with "+" when a(n) is odd, or "-" if even.at n=39A332058
- a(n) = Sum_{k=1..n} (-1)^k*k^3*floor(n/k).at n=16A366917