209460
domain: N
Appears in sequences
- Number of solutions to +-1 +- 3 +- 6 +- ... +- n(n+1)/2 = 0.at n=28A158380
- Number of equivalence classes of binary words of length n for the subword 10110.at n=39A317669
- Number of solutions to +-1 +- 3 +- 6 +- 10 +- ... +- n*(n + 1)/2 = 0 or 1.at n=28A350287
- Maximal coefficient of (1 + x) * (1 + x^3) * (1 + x^6) * ... * (1 + x^(n*(n+1)/2)).at n=28A359348