116510

Appears in sequences

• Positive numbers k such that k and 5*k are anagrams in base 8 (written in base 8).at n=25A023076
• a(n) = 3*A131666(n) - A131666(n+1).at n=20A135259
• E.g.f. satisfies A(x) * log(A(x)) = (1-x) * (exp(x) - 1).at n=7A357246