1562501

Appears in sequences

• a(3n) = 3a(3n-1)-3a(3n-2)+2a(3n-3), a(3n+1) = 3a(3n)-3a(3n-1)+2a(3n-2), a(3n+2) = 3a(3n+1)-3a(3n), a(0) = 0, a(1) = 1, a(2) = 2.at n=28A131761
• a(n) = 4*5^n + 1.at n=8A199215
• a(n) = 4*n^4 + 1.at n=24A211412
• Composite numbers m such that for any positive integers a < b, if a * b = m then b - a is a perfect square.at n=9A268585