63082

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 55.at n=4A031643
• Number of permutations of floor(i*5/3), i=0..n-1, with all sums of 2 through 4 adjacent terms respectively unique.at n=8A147935
• Number of permutations of floor(i*5/3), i=0..n-1, with all sums of 2 through 5 adjacent terms respectively unique.at n=8A147944
• G.f.: 1/(1 - x^2/(1 - x^5/(1 - x^8/(1 - x^11/(1 - x^14/(1 - x^17/(1 -...- x^(3*n-1)/(1 -...)))))))), a continued fraction.at n=55A206738
• Start the sequence S with a(1) = 1008973 and extend S with a(n)/2 when a(n) is even, otherwise with a(n) + the smallest prime not yet added.at n=10A388141