28873

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 81.at n=36A020420
• Number of partitions of n into parts not of the form 11k, 11k+4 or 11k-4. Also number of partitions with at most 3 parts of size 1 and differences between parts at distance 4 are greater than 1.at n=46A035947
• Expansion of (1+62*x+563*x^2+1032*x^3+467*x^4+50*x^5+x^6)/(1-x)^7.at n=4A160816
• Expansion of Product_{k>=1} 1/(1 - k^2*x^(k^2)).at n=28A282209
• Expansion of Product_{k>=0} 1/(1-x^(5*k+1))^(5*k+1).at n=41A285049
• a(n) = N^(1/4) * log(N) / sqrt(log(log(N))) rounded to nearest integer, with N=10^n. Related to operation count of the deterministic factorization of an integer N using an improved Pollard-Strassen method.at n=12A309917