login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A118651 Numbers n such that n^2 is a palindrome when written in base 17. 0

%I

%S 0,1,2,3,4,6,12,18,28,36,84,108,290,307,324,341,580,597,614,1080,1614,

%T 1740,1842,2616,3378,3480,3720,4344,4824,4914,5220,5526,6408,9828,

%U 10134,10440,14472,17944,19336,24360,27624,29484,31320,33144,33960

%N Numbers n such that n^2 is a palindrome when written in base 17.

%e E.g. 4^2 = 16_10 = G_16, 6^2 = 36_10 = 22_17, etc.

%Y Cf. A029984 for base 3, A029986 for base 4, A029988 for base 5, A029990 for base 6, A029992 for base 7, A029805 for base 8, A029994 for base 9, A002778 for base 10, A029996 for base 11, A029733 for base 16

%Y Cf. also A016106, A028818, A059744, A059745.

%K nonn,base

%O 1,3

%A Neven Juric (neven.juric(AT)apis-it.hr), May 12 2006

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified December 9 06:44 EST 2016. Contains 278963 sequences.