16435440

Appears in sequences

• Differences of 0: 6!*Stirling2(n,6).at n=9A000920
• Triangle of numbers T(n,k) = k!*Stirling2(n,k) read by rows (n >= 1, 1 <= k <= n).at n=50A019538
• a(n) = n*(15*n^3 + 30*n^2 + 5*n - 2)*(n+4)!/5760.at n=6A037962
• Number of primitive (aperiodic) words of length n which contain exactly six different symbols.at n=9A056271
• Palindromes using exactly six different symbols.at n=18A056457
• Palindromes using exactly six different symbols.at n=19A056457
• Number of primitive (aperiodic) palindromes using exactly six different symbols.at n=18A056467
• Number of primitive (aperiodic) palindromes using exactly six different symbols.at n=19A056467
• Number of periodic palindromes using exactly six different symbols.at n=18A056492
• Number of primitive (period n) periodic palindromes using exactly six different symbols.at n=18A056502
• T(n, k) = Sum_{j=0..n-k} (-1)^j*binomial(n - k + 1, j)*(n - k + 1 - j)^n. Triangle read by rows, T(n, k) for 1 <= k <= n.at n=49A090582