40407

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 67.at n=2A031745
• G.f. satisfies A(x) = 1 + x*cycle_index(G,A(x)) where G = cyclic group of order 11 generated by (1,2,...,11).at n=8A036729
• Numbers k such that (5^k + 2^k - 1)/12 is prime.at n=13A155802
• Smallest sequence which lists the position of digits "3" in the sequence.at n=33A167453
• a(n) = a(n-2)+a(n-4); a(1)=a(4)=101, a(2)=a(3)=10.at n=29A180236
• Numbers k such that k!4 + 2^8 is prime, where k!4 = k!!!! is the quadruple factorial number (A007662).at n=32A291349