176123

Properties

Appears in sequences

• Fibonacci sequence beginning 5, 13.at n=21A022138
• a(n) = A059333(2^n).at n=10A059360
• a(n) = number of n-digit base-3 biquams.at n=11A064686
• a(0)=1; a(n) = 3^n - 2^(n-1) for n >= 1.at n=11A083313
• Primes p such that p-2 and p+2 are divisible by a cube.at n=31A089202
• Smallest prime in the set of primes of the form x^n - y^(n-1), 1<=x, 1<=y.at n=10A161748
• 3rd-largest term in n-th row of Stern's diatomic triangle A002487.at n=23A244473
• Solution of the complementary equation a(n) = a(n-1) + 2*a(n-2) + b(n-1), where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.at n=16A295147
• Primes of the form 3^j - 2^k, for j>=0, k>=0.at n=32A323698
• Prime numbersat n=16003