77616

Appears in sequences

• Product of 3 successive Catalan numbers.at n=4A014228
• Expansion of 1/((1-2*x)*(1-6*x)*(1-8*x)*(1-10*x)).at n=4A026562
• Smallest number that is n times the product of its digits or 0 if impossible.at n=43A056770
• Triangle read by rows: T(n, k) = [z^k] P(n, z) where P(n, z) = Sum_{k=0..n} binomial(n, k) * Pochhammer(n - k + c, k) * z^k / k! and c = 4.at n=51A062145
• Second convolution of A002605(n) (generalized (2,2)-Fibonacci), n >= 0, with itself.at n=8A073389
• Number of increasing rooted trees where each node at height h has 0 or h+1 children.at n=15A075534
• Numbers k for which phi(k) = phi(k+1) - phi(k-1).at n=30A076529
• Triangle read by rows: T(n, k) = binomial(n, k) * binomial(n+k, n-k).at n=38A092371
• Triangle T(n,k) read by rows, T(n, k) = binomial(2*k, k)*binomial(n, k), 0<=k<=n.at n=51A098473
• a(n) = binomial(n+6,6)*binomial(n+9,6).at n=3A105942
• a(n) = binomial(n+3,3)*binomial(n+6,6).at n=6A107418
• Mirror image of A098473 formatted as a triangular array.at n=48A117852
• Where record values of A119791 occur.at n=31A119793
• Expansion of phi(q) * phi(-q^18) / (phi(-q^3) * phi(-q^6)) in powers of q where phi() is a Ramanujan theta function.at n=55A139213
• Coefficients in the expansion of the squared sine lemniscate function.at n=3A144849
• Weight distribution of [63,36,11] primitive binary BCH code.at n=13A151770
• Number of ways to place 2 nonattacking amazons (superqueens) on an n X n toroidal board.at n=20A178972
• Numbers with prime factorization pq^2r^2s^4.at n=8A190319
• Triangle of coefficients of polynomials u(n,x) jointly generated with A208760; see the Formula section.at n=63A208759
• Triangle T(n,k) represents the coefficients of (x^12*d/dx)^n, where n>=1; generalization of Stirling numbers of second kind A008277, Lah-numbers A008297.at n=42A223514