35371

Appears in sequences

• Strong pseudoprimes to base 13.at n=14A020239
• Strong pseudoprimes to base 17.at n=22A020243
• Strong pseudoprimes to base 25.at n=23A020251
• Strong pseudoprimes to base 27.at n=29A020253
• Strong pseudoprimes to base 36.at n=29A020262
• Strong pseudoprimes to base 48.at n=23A020274
• Starting positions of strings of 3 0's in the decimal expansion of Pi.at n=31A050202
• Numbers k such that 10^k - 11 is prime.at n=21A092767
• Expansion of (1 + x - x^3 - 2*x^4)/(1 - x^2 - x^3 - x^4 - x^5).at n=27A109544
• "Model 2" for number of free alkanes on n points.at n=10A126940
• a(n) = (1/4)*Sum_{j=1..n} 2^prime(j).at n=7A135482
• Smallest composite c where exactly n composites d with d < c exist such that c^(d-1) == 1 (mod d) and d^(c-1) == 1 (mod c).at n=41A270575
• Number of solutions to x^3 + y^3 + z^3 + t^3 == 0 (mod n) for 1 <= x, y, z, t <= n.at n=30A276920
• Number of compositions (ordered partitions) of n into parts with an even number of prime divisors (counted with multiplicity).at n=28A286227
• Expansion of 1/(1 - x^4/(1-x)^7).at n=14A369807
• G.f. satisfies A(x) = 1 + x * A(x)^3 * (1 - A(x) + A(x)^2 - A(x)^3 + A(x)^4).at n=6A370476