42525
domain: N
Appears in sequences
- Stirling numbers of the second kind, S(n,5).at n=5A000481
- Denominators of coefficients of polynomials arising from Chebyshev quadrature.at n=8A002680
- Largest Stirling numbers of second kind: a(n) = max_{k=1..n} S2(n,k).at n=9A002870
- Stirling numbers of second kind S(2n,n).at n=5A007820
- Triangle of Stirling numbers of the second kind, S2(n,k), n >= 1, 1 <= k <= n.at n=49A008277
- Reflected triangle of Stirling numbers of 2nd kind, S(n,n-k+1), n >= 1, 1 <= k <= n.at n=50A008278
- Stirling numbers of second kind S2(10,n).at n=4A011559
- First occurrence of exactly n identical terms in A007448.at n=29A016046
- a(n) = (2n-1)!!/lcm{1,3,5,...,2n-1}.at n=13A025549
- a(n) = (2n-1)!!/lcm{1,3,5,...,2n-1}.at n=15A025549
- a(n) = (2n-1)!!/lcm{1,3,5,...,2n-1}.at n=14A025549
- Odd numbers divisible by exactly 8 primes (counted with multiplicity).at n=12A046321
- Triangle of Stirling numbers of 2nd kind, S(n,k), n >= 0, 0 <= k <= n.at n=60A048993
- Iterated procedure 'composite k added to sum of its prime factors reaches a prime' yields 1 skipped prime.at n=24A050768
- Number of palindromic structures using exactly five different symbols.at n=18A056474
- Number of palindromic structures using exactly five different symbols.at n=19A056474
- Number of primitive (aperiodic) palindromic structures using exactly five different symbols.at n=18A056484
- Number of periodic palindromic structures of length n using exactly five different symbols.at n=18A056511
- Number of primitive (period n) periodic palindromic structures using exactly five different symbols.at n=18A056522
- Triangle T(n,k) of number of minimal 5-covers of a labeled n-set that cover k points of that set uniquely (k=5,..,n).at n=20A057966