A001740 Squares written in base 5.

0, 1, 4, 14, 31, 100, 121, 144, 224, 311, 400, 441, 1034, 1134, 1241, 1400, 2011, 2124, 2244, 2421, 3100, 3231, 3414, 4104, 4301, 10000, 10201, 10404, 11114, 11331, 12100, 12321, 13044, 13324, 14111, 14400, 20141, 20434, 21234, 22041, 22400, 23211, 24024

Offset: 0

Author

N. J. A. Sloane

Keywords

• base
• easy
• nonn

Links

• T. D. Noe, Table of n, a(n) for n = 0..1000

Programs

Mathematica

Table[FromDigits[IntegerDigits[n^2, 5]], {n, 0, 50}] (* T. D. Noe, Aug 10 2012 *)

Formula

a(n) = A007091(A000290(n)). - Jason Kimberley, Dec 13 2012