36559

Properties

Appears in sequences

• Supersingular primes of the elliptic curve X_0 (11).at n=30A006962
• Numbers k such that 95*2^k+1 is prime.at n=33A032397
• Prime number spiral (clockwise, South spoke).at n=31A054566
• Lengths of successive words (starting with a) under the substitution: {a -> aab, b -> aac, c -> a}.at n=10A101168
• Numbers k such that the square of k contains sigma(k) as a substring, in base 10.at n=13A113654
• Triangle read by rows: number of 0-1-2 trees (i.e., ordered trees with vertices of outdegrees 0, 1, or 2) with n edges and exactly k vertices that have 2 children, both being leaves (n >= 0, 0 <= k <= floor((n+2)/4)).at n=45A126191
• Largest prime factor of 2*n^3 - 2*n + 9.at n=37A127990
• Primes p such that continued fraction of (1 + sqrt(p))/2 has period 8; primes in A146333.at n=21A146353
• a(n) = 2*a(n-1) + 2*a(n-2) + a(n-3). a(0) = -1, a(1) = 1, a(2) = 1.at n=12A233828
• Lexicographically largest increasing sequence of primes for which the continued square root map (see A257574) produces Pi.at n=26A257582
• G.f. A(x) satisfies: 1/(1-x) = Product_{n>=1} A( x^n/(1+x)^n ).at n=17A268649
• Numbers n such that the decimal expansion of n^2 contains n+1.at n=9A282384
• Primes p such that p - 3 divides 3^p - 3.at n=32A302988
• Numbers k such that (k - digitsum(k))(k + digitsum(k)) contains k as a substring.at n=12A334249
• Prime numbersat n=3876