29607600

Appears in sequences

• Number of labeled ordered set partitions into 5 parts for n>=1, a(0)=1.at n=11A001118
• Number of primitive (aperiodic) words of length n which contain exactly five different symbols.at n=10A056270
• Number of palindromes of length n using exactly five different symbols.at n=20A056456
• Number of palindromes of length n using exactly five different symbols.at n=21A056456
• Number of primitive (aperiodic) palindromes using exactly five different symbols.at n=20A056466
• Number of periodic palindromes using exactly five different symbols.at n=20A056491
• Number of primitive (period n) periodic palindromes using exactly five different symbols.at n=20A056501
• a(n) = Stirling2(n, floor(n/2)) * floor(n/2)!.at n=11A344397
• a(n) = Sum_{k=0..n} (-1)^k * binomial(n, k) * (n - k)^(2*n + 1).at n=5A367392