2375101

Appears in sequences

• Stirling numbers of second kind S(n,3).at n=15A000392
• Stirling numbers of second kind S2(15,n).at n=2A011564
• Number of ways to partition n labeled elements into sets of different odd sizes and order the sets.at n=15A032012
• Number of primitive (aperiodic) palindromic structures using exactly three different symbols.at n=28A056482
• Number of periodic palindromic structures of length n using exactly three different symbols.at n=28A056509
• Number of primitive (period n) periodic palindromic structures using exactly three different symbols.at n=28A056519
• Numerators in expansion of (exp(x)-1)^3.at n=15A065974
• O.g.f.: Sum_{n>=1} (n^5)^n * exp(-n^5*x) * x^n / n!.at n=3A217915