28636

Appears in sequences

• A nonlinear binomial sum.at n=19A000126
• Triangle of labeled rooted trees according to the number of increasing edges.at n=23A067948
• Triangle of labeled rooted trees according to the number of increasing edges.at n=25A067948
• Seventh diagonal (m=6) of triangle A084938; a(n) = A084938(n+6,n) = (n^6 + 45*n^5 + 925*n^4 + 11475*n^3 + 92314*n^2 + 413640*n)/720.at n=8A090392
• Euler transform of n*A065958(n).at n=8A156733
• a(n) = Fibonacci(n+8) - Fibonacci(8).at n=15A180673
• Triangle read by rows: T(n,k) is the coefficient A_k in the transformation of 1 + x + x^2 + ... + x^n to the polynomial A_k*(x+3k)^k for 0 <= k <= n.at n=29A248977
• Number of (n+2)X(2+2) 0..1 arrays with no 3x3 subblock diagonal sum 2 and no antidiagonal sum 2 and no row sum 0 and no column sum 0.at n=8A255786
• Coefficients in the expansion of 1/([r] + [2r]x + [3r]x^2 + ...); [ ] = floor, r = sqrt(3).at n=37A279588
• Numbers k such that (28*10^k + 359)/9 is prime.at n=19A295329
• Number of open binary words of length n.at n=15A297183
• Number of integer solutions (a_1, a_2, ... , a_8) to the equation a_1^2 + 2*a_2^2 + ... + 8*a_8^2 = 3*n.at n=23A320243
• Number of compositions of n whose run-lengths are all different.at n=28A329739
• Expansion of g.f. (1+z+z^2-sqrt(1+2*z-z^2-6*z^3-3*z^4))/(2*z^2*(1+z)).at n=27A359140