48651

Appears in sequences

• Sum of coefficients of polynomials defined in comments lines.at n=14A129891
• a(n) = largest number k such that k and k * n taken together have distinct digits, or 0 if no such k exists.at n=1A173780
• Numbers k such that sum of digits of k = sum of digits of anti-divisors of k.at n=21A213239
• Numerator of best rational approximation x/y of log(k), y<=k, with k>1 given by A306975. The corresponding denominators are given in A306977.at n=18A306976
• a(n) is the largest number m in base n such that the digits of the pair (m, 2*m) use every digit in base n exactly once; a(n) = 0 if no such number exists.at n=8A389533