A168575 a(n) = (10^n + 1)^3.

8, 1331, 1030301, 1003003001, 1000300030001, 1000030000300001, 1000003000003000001, 1000000300000030000001, 1000000030000000300000001, 1000000003000000003000000001, 1000000000300000000030000000001

Offset: 0

Author

Jason Earls, Nov 30 2009

Keywords

• easy
• nonn

Links

• G. J. Simmons, On palindromic squares of non-palindromic numbers, J. Rec. Math., 5 (No. 1, 1972), 11-19. [Annotated scanned copy] See Table 4.
• Index entries for linear recurrences with constant coefficients, signature (1111,-112110,1111000,-1000000).

Programs

Mathematica

Table[(10^n+1)^3, {n,0,25}] (* G. C. Greubel, Jul 26 2016 *)
LinearRecurrence[{1111,-112110,1111000,-1000000},{8,1331,1030301,1003003001},20] (* Harvey P. Dale, Dec 31 2018 *)

PARI

for(n=0,12,print1((10^n+1)^3","))