52082
domain: N
Appears in sequences
- Numbers k such that 189*2^k+1 is prime.at n=31A032471
- a(i) is a square mod a(j), i <> j.at n=32A034903
- a(n) = a(n-2) + A000265(a(n-1)), a(0)=0, a(1)=1.at n=36A114990
- Numbers k such that 9*R_(k+2) - 10^k is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=18A257041
- Number of 3Xn arrays containing n copies of 0..3-1 with row sums equal, column sums equal and full-length antidiagonal sums equal to the short dimension sums.at n=17A265118
- Numerators of the convergents to sqrt(14)/2 = A294969.at n=13A295336