22827

Appears in sequences

• Stirling numbers of the second kind, S(n,6).at n=4A000770
• Stirling numbers of the second kind S(n+4, n).at n=6A001298
• Triangle of Stirling numbers of the second kind, S2(n,k), n >= 1, 1 <= k <= n.at n=50A008277
• Reflected triangle of Stirling numbers of 2nd kind, S(n,n-k+1), n >= 1, 1 <= k <= n.at n=49A008278
• Stirling numbers of second kind S2(10,n).at n=5A011559
• Number of partitions of n into parts 3k+1 and 3k+2 with at least one part of each type.at n=49A035620
• Triangle of Stirling numbers of 2nd kind, S(n,k), n >= 0, 0 <= k <= n.at n=61A048993
• Number of primitive (aperiodic) word structures of length n which contain exactly six different symbols.at n=9A056282
• Number of palindromic structures using exactly six different symbols.at n=18A056475
• Number of palindromic structures using exactly six different symbols.at n=19A056475
• Number of primitive (aperiodic) palindromic structures using exactly six different symbols.at n=18A056485
• Number of primitive (aperiodic) palindromic structures using exactly six different symbols.at n=19A056485
• Number of periodic palindromic structures of length n using exactly six different symbols.at n=18A056512
• Number of primitive (period n) periodic palindromic structures using exactly six different symbols.at n=18A056523
• Triangle of Stirling numbers of 2nd kind, S(n, n-k), n >= 0, 0 <= k <= n.at n=59A106800
• Triangle read by rows: T(n,k) is the number of primitive (aperiodic) word structures of length n using exactly k different symbols.at n=50A137651
• Numbers of the form 26+p^2 (where p is a prime).at n=35A138689
• The triangle in A151338 read by rows downwards.at n=61A151509
• The triangle in A151338 read by rows upwards.at n=59A151510
• The triangle in A151359 read by rows downwards.at n=61A151511