34105

Appears in sequences

• Stirling numbers of the second kind, S(n,4).at n=6A000453
• Triangle of Stirling numbers of the second kind, S2(n,k), n >= 1, 1 <= k <= n.at n=48A008277
• Reflected triangle of Stirling numbers of 2nd kind, S(n,n-k+1), n >= 1, 1 <= k <= n.at n=51A008278
• Stirling numbers of second kind S2(10,n).at n=3A011559
• Triangle of Stirling numbers of 2nd kind, S(n,k), n >= 0, 0 <= k <= n.at n=59A048993
• Number of palindromic structures using exactly four different symbols.at n=18A056473
• Number of palindromic structures using exactly four different symbols.at n=19A056473
• Number of primitive (aperiodic) palindromic structures using exactly four different symbols.at n=18A056483
• Number of periodic palindromic structures of length n using exactly four different symbols.at n=18A056510
• Number of primitive (period n) periodic palindromic structures using exactly four different symbols.at n=18A056521
• Triangle T(n,k) of number of minimal 4-covers of a labeled n-set that cover k points of that set uniquely (k=4,..,n).at n=27A057965
• 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=21A062255
• Triangle of Stirling numbers of 2nd kind, S(n, n-k), n >= 0, 0 <= k <= n.at n=61A106800
• Number of base 13 circular n-digit numbers with adjacent digits differing by 1 or less.at n=9A124706
• Irregular triangle read by rows, Stirling numbers of the second kind: columns shifted to allow (1, 1, 2, 2, 3, 3, ...) terms per row.at n=45A136011
• Stirling numbers of second kind S(n,n-6).at n=4A144969
• A mirrored symmetrical triangle of the Stirling numbers of the second kind.at n=59A174544
• A mirrored symmetrical triangle of the Stirling numbers of the second kind.at n=61A174544
• Number of (n+2) X 6 0..1 arrays with every 3 X 3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally exactly three ways, and new values 0..1 introduced in row major order.at n=17A204377
• Triangle read by rows: row n is the expansion of x^n in terms of (x+k)!/x! for decreasing k.at n=51A213735