28850

Appears in sequences

• T(n,n-5), where T is the array in A055830.at n=23A055832
• Numbers k such that k and k^2 use only the digits 0, 2, 3, 5 and 8.at n=22A136890
• Values of x in solutions (x,y,z) to the Diophantine equation x^3-x^2+y^3-y^2=z^3-z^2, with 1<x<y<z.at n=38A138667
• 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, 0), (-1, 0, 1), (-1, 1, -1), (1, -1, 0), (1, 0, 1)}.at n=10A148611
• Least positive integer k such that prime(k*n) - prime(k+n) is a square.at n=53A257663
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 603", based on the 5-celled von Neumann neighborhood.at n=29A273173
• Numbers k such that (19*10^k + 467)/9 is prime.at n=22A281275
• Number of integer partitions of n with a difference < -1 and a conjugate difference < -1.at n=39A350839