52706752

Appears in sequences

• Triangle of coefficients in expansion of (14 + x)^n.at n=29A147716
• Denominator of Euler(n, 1/14).at n=7A156359
• Number of compositions of even natural numbers in 7 parts <= n.at n=13A191494
• Number of compositions of odd natural numbers into 7 parts <=n.at n=13A191900
• Discriminant of Chebyshev C-polynomials.at n=6A193678
• Triangular array read by rows: T(n,k) is the number of elements x in {1,2,...,n} such that |(f^-1)(x)| = k over all functions f:{1,2,...,n}->{1,2,...,n}; n>=0, 0<=k<=n.at n=37A210457
• Number of nX3 0..1 arrays with antidiagonals unimodal.at n=8A223564
• Numbers n such that Sum_{i=1..j} 1/pn(i) + Sum_{i=1..k} 1/pd(i) is an integer, where pn are the prime factors of n and pd the prime factors of the arithmetic derivative of n, both counted with multiplicity.at n=17A239490
• Numbers n such that Sum_{i=1..j} 1/pn(i) - Sum_{i=1..k} 1/pd(i) is an integer, where pn are the prime factors of n and pd the prime factors of the arithmetic derivative of n, both counted with multiplicity.at n=12A239491
• Triangle read by rows: coefficients T(n,k) of a binomial decomposition of n^n as Sum(k=0..n)T(n,k)*binomial(n,k).at n=35A244122
• Triangle read by rows: terms T(n,k) of a binomial decomposition of n^n as Sum(k=0..n)T(n,k).at n=35A244123
• E.g.f.: Sum_{n>=0} (n*y + x^n)^n / n! - Sum_{n>=0} n^n*y^n / n! at y=2.at n=6A265277
• Number of n X 1 0..7 arrays with some element plus some horizontally or vertically adjacent neighbor totalling seven exactly once.at n=8A270111
• ((-1)^n - 1 + 2*(n^floor((n + 1)/2)))/4.at n=13A275574
• Numbers k such that k^6 is sum of two positive 7th powers.at n=6A291832
• Triangle read by rows: T(n, k) = binomial(n, k - 1)*(k - 1)^(k - 1)*n*(n - k + 1)^(n - k).at n=44A369018
• Triangle read by rows: T(n, k) = binomial(n, k - 1)*(k - 1)^(k - 1)*k*(n - k + 1)^(n - k).at n=44A369019