110483

Appears in sequences

• Numbers k such that (sigma(k)+sigma(k+1))/sigma(2*k+1) is an integer, where sigma = A000203.at n=15A091287
• Integer solutions x to sigma(x) + sigma(x+1) = 2*sigma(2x+1) where sigma = A000203.at n=8A091289
• Number of integers in n-th generation of tree T(2^(-1/3)) defined in Comments.at n=48A274158