117797

Properties

Appears in sequences

• Primes of the form k^3+3*k+1.at n=9A180275
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) - 1, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.at n=21A294545
• Numbers of uniquely embeddable trees on n vertices.at n=28A378672
• Prime numbersat n=11115