56800

Appears in sequences

• Square root of squares in A145768 (XOR of squares of the numbers 1..n).at n=35A145829
• 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, -1, 1), (-1, 0, 0), (1, 1, 0), (1, 1, 1)}.at n=8A151019
• Floor((n+1/5)^n).at n=5A197715
• Round((n+1/5)^n).at n=5A198079
• Expansion of (f(-x^2) / phi(-x^3))^2 in powers of x where phi(), f() are Ramanujan theta functions.at n=42A233034
• a(n) = 4*(n+1)*(9*n+4).at n=39A304505
• Numbers k such that A224787(k) - k is a square.at n=44A385238