429477

Appears in sequences

• Engel expansion of Sum_{k>=0} 1/(9 + k)^k.at n=14A063192
• a(n)=(a^n-b^n)/(a-b), where a=1.3802775690976141157... and b=-0.8191725133961644397... are the real roots of x^4-x^3-1=0.at n=41A097719