2051325

Appears in sequences

• If x is in the sequence then so are x^2 and x(x+1)/2.at n=44A241241
• a(n) = (n^2 + (n+1)^2)*(n^2 + (n+1)^2 + 2*n*(n+1)).at n=22A272850
• Odd multiplicative orders of 2+-i modulo primes p == 3 (mod 4).at n=21A385217