42202

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 87.at n=32A020426
• Recurrence derived from the decimal places of sqrt(2). a(0)=0, a(i+1)=position of first occurrence of a(i) in decimal places of sqrt(2).at n=15A098326
• Least number k not divisible by 10 such that the decimal expansion of k^n contains some digit exactly n times.at n=31A243151
• Least number x such that x^n has n digits equal to k. Case k=4.at n=31A285451