login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Please make a donation to keep the OEIS running. We are now in our 56th year. In the past year we added 10000 new sequences and reached almost 9000 citations (which often say "discovered thanks to the OEIS").
Other ways to donate

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A270340 Numbers that equal the sum of the squares of the digits of their own square in base 13. 3
0, 1, 74, 130, 180, 192, 210 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

in other bases:

base 2:0, 1

base 3:0, 1, 2, 7

base 4:0, 1, 13

base 5:0, 1, 6

base 6:0, 1

base 7:0, 1

base 8:0, 1, 4, 16, 51

base 9:0, 1, 33

base 10:0, 1

base 11:0, 1, 94

base 12:0, 1, 5, 183

LINKS

Table of n, a(n) for n=1..7.

MATHEMATICA

Select[Range[0, 1000], # == Total[IntegerDigits[#^2, 13]^2] &] (* Michael De Vlieger, Mar 15 2016 *)

CROSSREFS

Cf. A270295, A270304, A270341.

Sequence in context: A045283 A118221 A333100 * A300379 A300681 A309143

Adjacent sequences:  A270337 A270338 A270339 * A270341 A270342 A270343

KEYWORD

nonn,fini,base

AUTHOR

Daniel Mondot, Mar 15 2016

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 25 10:26 EST 2020. Contains 338623 sequences. (Running on oeis4.)