262081

Appears in sequences

• Leading diagonal of array in A100461.at n=18A100462
• a(n) = 8^n - 2^n + 1^n.at n=6A155599
• 9-gonal numbers that are semiprimes.at n=20A356424
• Position of A332979(n) in the Doudna sequence A005940.at n=18A356626