51731

Appears in sequences

• Square root of n has the same nonzero digit in each of the first 4 places to the right of the decimal point.at n=18A073585
• a(n) = 81*n^2 - 118*n + 43.at n=26A156677
• Reverse (palindrome) of A164844.at n=32A168647
• Expansion of Product_{k>=0} 1/(1-x^(5*k+4))^(5*k+4).at n=48A285132
• Numbers with sum of digits equaling 17, divisible by 17, and containing the string "17".at n=8A346904