139457

Properties

Appears in sequences

• Primes p such that 2^j+p^j are primes for j=0,1,2,4.at n=21A094487
• Least j > 1 such that j^2 = (4*n^2 + 2)*(k^2) + (4*n^2 + 2)*k + 1.at n=32A106231
• Number of binary strings of length n with no substrings equal to 0001 or 1100.at n=21A164400
• Coefficients of 1/(Sum_{k>=0} round((k+1)*r)(-x)^k), where r = 9/7.at n=21A289916
• Numbers k such that (5*10^k + 79)/3 is prime.at n=23A295033
• Prime numbersat n=12963