611501
domain: N
Appears in sequences
- Stirling numbers of the second kind, S(n,4).at n=8A000453
- Stirling numbers of second kind S2(12,n).at n=3A011561
- Number of palindromic structures using exactly four different symbols.at n=22A056473
- Number of palindromic structures using exactly four different symbols.at n=23A056473
- Number of primitive (aperiodic) palindromic structures using exactly four different symbols.at n=22A056483
- Number of periodic palindromic structures of length n using exactly four different symbols.at n=22A056510
- Number of primitive (period n) periodic palindromic structures using exactly four different symbols.at n=22A056521
- 4th level triangle related to Eulerian numbers and binomial transforms (A062254 is third level, A062253 is second level, triangle of Eulerian numbers is first level and triangle with Z(0,0)=1 and Z(n,k)=0 otherwise is 0th level).at n=36A062255
- a(n) = 529*n^2 - 23.at n=33A158633
- O.g.f.: Sum_{n>=0} (n^3)^n * exp(-n^3*x) * x^n / n!.at n=4A217913
- Odd numbers in the triangle of Stirling numbers of the second kind (A008277).at n=49A348649