login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A001740
Squares written in base 5.
1
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
0,3
FORMULA
a(n) = A007091(A000290(n)). - Jason Kimberley, Dec 13 2012
MATHEMATICA
Table[FromDigits[IntegerDigits[n^2, 5]], {n, 0, 50}] (* T. D. Noe, Aug 10 2012 *)
CROSSREFS
Sequence in context: A140063 A051409 A072475 * A129395 A023539 A159920
KEYWORD
base,easy,nonn
STATUS
approved