19581

Appears in sequences

• Beginning at the well for the topograph of a positive definite quadratic form with values 1, 1, 1 at a superbase (i.e., 1, 1 and 1 are the vonorms of the superbase), these numbers indicate the labels of the edges of the topograph on a path of greatest ascent.at n=10A061647
• Binomial transform of A001113.at n=12A126082
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, 0, 0), (0, 1, 1), (1, 0, 1), (1, 1, 0)}.at n=7A151146
• Number of binary digits in (2^n)!.at n=11A152428
• Partial sums of A068148.at n=27A178137
• Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,4,1,2 for x=0,1,2,3,4.at n=8A196143
• Number of n-bead necklaces labeled with numbers -2..2 not allowing reversal, with sum zero and first differences in -2..2.at n=10A208987
• Triangle of coefficients of polynomials u(n,x) jointly generated with A210752; see the Formula section.at n=52A210751
• Number of partitions of n into two sorts of parts having exactly 4 parts of the second sort.at n=12A258474
• G.f. A(x) satisfies: A(x) = x * Product_{k>=1} (1 + k*A(x^k)).at n=12A308372
• The number of overpartitions of n having more non-overlined parts than overlined parts.at n=24A340658
• Centered pentagonal numbers which are products of three distinct primes.at n=13A364610