49821

Appears in sequences

• Numbers k such that, taken together, the base-10 and base-b expansions of k are pandigital for some b < 10.at n=17A174596
• Expansion of 1/(1 - x/(1 - x^4/(1 - x^10/(1 - x^20/(1 - x^35/(1 - ... - x^(k*(k+1)*(k+2)/6)/(1 - ...))))))), a continued fraction.at n=36A295072