|
| |
|
|
A053931
|
|
Squares composed of digits {2,6,9}.
|
|
2
| |
|
|
9, 29929, 69696, 929296, 9696996, 996222969, 26629996969, 69926926969, 269996262622969, 9222222699262629962929, 9929662926692269969296, 96296299962926222299669929, 2669292996662992629666262969
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
REFERENCES
| C. A. Pickover, The Mathematics of Oz, Chapter 9 "Square Overdrive", pp. 250, Cambridge University Press 2002.
|
|
|
LINKS
| Joe K. Crump, More information on TriDigital Squares
P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences
|
|
|
CROSSREFS
| Cf. A053930.
Sequence in context: A206461 A140596 A055309 * A053921 A198478 A159398
Adjacent sequences: A053928 A053929 A053930 * A053932 A053933 A053934
|
|
|
KEYWORD
| nonn,base
|
|
|
AUTHOR
| Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.
|
|
|
EXTENSIONS
| More terms from Joe K. Crump (joecr(AT)carolina.rr.com), Sep 07 2000
|
| |
|
|
