41666

Appears in sequences

• Numbers k such that phi(k) | sigma_10(k).at n=24A015768
• a(n) = floor(10^6/n).at n=23A033426
• If a Fibonacci sequence is formed with first term = number of digits in n and second term = sum of decimal digits in n, then n itself occurs as a term in the sequence after the first two terms.at n=22A038868
• Number of length n arrays of permutations of 0..n-1 with each element moved by -3 to 3 places and exactly one more element moved upwards than downwards.at n=11A263759
• Nonnegative numbers k such that 3*k + 2 is a cube.at n=16A287335
• a(n) = Sum_{k=1..n} sigma_3(k) * floor(n/k).at n=18A356043
• G.f. satisfies A(x) = 1 + x*A(x) + x^2*A(x)^7.at n=8A364476