2176782337

Appears in sequences

• Numbers whose cube is palindromic in base 6.at n=14A046235
• a(n) = 6^n + 1.at n=12A062394
• Numbers of the form (6^{mr}-1)/(6^r-1) for positive integers m, r.at n=30A076285
• a(n) is the (n-1)st smallest number that is the sum of 2 distinct positive n-th powers.at n=10A088727
• 3rd Fibonacci polynomial evaluated at n^n.at n=5A167436
• a(n) = 6^n+(-1)^n.at n=12A274074
• Semiprimes m = p*q where m, p and q are in A033638 (locations of right angle turns in Ulam square spiral).at n=29A331997
• a(n) = Sum_{d|n} 6^(d-1).at n=12A339686