

A052070


Smallest squares whose digits occur with the same frequency n.


5



0, 7744, 100220121, 1001481404808481, 269996262622969, 445646655445456656, 114811414848448481881, 425425422552255452244544, 244848282488224248488284224, 610016161160606006011116601600
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OFFSET

1,2


LINKS

Table of n, a(n) for n=1..10.
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
a(10) from Giovanni Resta, Aug 19 2018


STATUS

approved



