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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A052070 Smallest squares whose digits occur with the same frequency n. 5
0, 7744, 100220121, 1001481404808481, 269996262622969, 445646655445456656, 114811414848448481881, 425425422552255452244544, 244848282488224248488284224 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..9.

P. De Geest, Numbers whose digits occur with same frequency

EXAMPLE

1001481404808481 (= 31646191^2) and its digits 0, 1, 4 and 8 each occur four times.

CROSSREFS

Cf. A052069, A045540, A052046, A052049, A052050, A052072.

Sequence in context: A187958 A052050 A116064 * A052099 A079035 A116317

Adjacent sequences:  A052067 A052068 A052069 * A052071 A052072 A052073

KEYWORD

nonn,base,more,nice

AUTHOR

Patrick De Geest, Jan 15 2000

EXTENSIONS

Two more terms from Jon E. Schoenfield, Oct 11 2008

Offset corrected by Michel Marcus, Aug 12 2015

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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified September 24 04:27 EDT 2017. Contains 292403 sequences.