476674

Appears in sequences

• Smallest palindromic multiple of 2n-1 beginning with the digit string of 2n-1; or 0 if no such number exists.at n=23A083964
• G.f. satisfies: A(x) = x^2 - x + Series_Reversion(x - x*A(x)).at n=12A212910
• a(n) is the least number that can be represented in exactly n ways as the sum of a prime and its digit reversal.at n=39A344871