14142136

Appears in sequences

• Decimal expansion of sqrt(2) rounded to n places.at n=7A011548
• a(n)/10000000 gives sqrt(n) to 7 places.at n=1A027664
• a(n) is root of square starting with digit 2: first term of runs.at n=13A035069
• Index of smallest triangular number with n digits.at n=14A068092
• Number of triangular numbers <= 10^n.at n=14A236043