48941

Appears in sequences

• a(n) = Sum_{k >= 1} floor(2*tau^(n-k)).at n=19A020957
• Decimal part of a(n)^(1/3) starts with a 'nine digits' anagram.at n=19A034278
• Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 21.at n=32A051986
• Integers that do not appear in A103502.at n=29A103504