26250

Appears in sequences

• Sum of 10 nonzero 8th powers.at n=38A003388
• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 54.at n=5A031732
• Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,11.at n=7A064242
• Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,37.at n=5A064255
• Triangle of binomial(n,k)*(binomial(n+k,k)-binomial(n+k-2,k-1)).at n=40A080721
• Triangle of coefficients of q in e.g.f. that satisfies: A(x,q) = exp( q*x*A(q*x,q) ), read by rows of [n*(n-1)/2 + 1] terms in row n for n>=0.at n=51A126265
• Number of 4-way intersections in the interior of a regular 6n-gon.at n=34A137938
• Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0) and consisting of n steps taken from {(-1, -1), (-1, 1), (-1, 0), (1, -1), (1, 0), (1, 1)}.at n=7A151312
• Numbers k such that both k and k^2/2 are averages of twin prime pairs.at n=23A152787
• a(n) = 36*n^2 + 6.at n=26A158479
• Number of partitions of n that do not contain 1 as a part and whose parts are not the same divisor of n.at n=49A167928
• Number of n-colorings of the 3 X 3 X 3 triangular grid.at n=7A182788
• Square array A(n,k), n>=1, k>=1, read by antidiagonals: A(n,k) is the number of n-colorings of the k X k X k triangular grid.at n=42A182797
• Areas A of the triangles such that A, the sides and the three altitudes are integers.at n=30A210643
• Number of (w,x,y,z) with all terms in {1,...,n} and w+|x-y|<=|x-z|+|y-z|.at n=36A212691
• Number of (w,x,y) with all terms in {0,...,n} and w != x and x > range(w,x,y).at n=36A212969
• Triangle of number of functions in a size n set for which the sequence of composition powers ends in a length k cycle.at n=28A222029
• Coefficients of (x^(1/5)*d/dx)^n for positive integer n.at n=32A223535
• Coefficients of (x^(1/5)*d/dx)^n for positive integer n.at n=31A223535
• Integer areas of the tangential triangles corresponding to the integer-sided triangles with integer areas.at n=1A230361