65000

Appears in sequences

• a(n) = n^2*(n^2 - 1)/6.at n=25A008911
• Numbers that are the sum of 2 nonzero squares in exactly 5 ways.at n=23A025288
• Numbers that are the sum of 2 distinct nonzero squares in exactly 5 ways.at n=18A025306
• Golden rectangular box numbers: a(n) = n*A007067(n)*A007067(A007067(n)).at n=25A050510
• a(n) = (n-1)^3*((n-2)^2 - 2*(n-3)).at n=10A079503
• a(n) = 8*n^3*((2*n-1)^2 - 4*n + 4).at n=5A079504
• a(n) = A001157(A002110(n)), sum of squares of divisors of primorial numbers.at n=3A082100
• a(n) = 9*n^3 - 18*n^2 + 10*n.at n=20A086605
• Number of arrangements of n indistinguishable balls in n boxes with the maximum number of balls in any box equal to n-3.at n=21A180293
• Vandermonde sequence using x^2 + y^2 applied to the Fibonacci numbers (1,2,3,5,...,F(n+1)), where F=A000045.at n=3A203746
• Second pentagonal numbers that are interprime.at n=25A205881
• The number of P-positions in the game of Nim with up to five piles, allowing for piles of zero, such that the total number of objects in all piles is 2n.at n=39A238759
• Steffensen's bracket function [n,n-3].at n=24A241170
• Number of (n+1) X (3+1) 0..2 arrays with every 2 X 2 subblock diagonal maximum minus antidiagonal minimum unequal to its neighbors horizontally, vertically, diagonally and antidiagonally.at n=8A253464
• First term of A175304 with a given prime signature.at n=37A282231
• Numbers that are the sum of 2 squares in exactly 5 ways.at n=32A294716
• Irregular triangle in which row n lists numbers m such that A330073(m,n) = 1.at n=54A331272