43431
domain: N
Appears in sequences
- a(n) is the largest base-5 string such that the n-th number coprime to 5 does not divide any substring of a(n).at n=3A114943
- Number of distinct regular languages over 3-ary alphabet, whose minimum regular expression has reverse Polish length n.at n=9A211943
- Expansion of Product_{k>=1} (1+x^k)^(Lucas(k)).at n=15A261051
- Number of compositions (ordered partitions) of the n-th triangular number into distinct triangular numbers.at n=15A331900