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A053933 Squares composed of digits {2,7,9}. 1
9, 729, 29929, 277729, 27279729, 7227299772979729, 7977797272977277729, 27792277722299977929, 222227722297792922929, 722979227797229279772792797979272222799797729799272929 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Table of n, a(n) for n=1..10.
Patrick De Geest, Squares containing at most three distinct digits, Index entries for related sequences
Author?, Source, (txt)
CROSSREFS
Cf. A053932.
Sequence in context: A255259 A191367 A189821 * A145262 A154026 A013714
Adjacent sequences: A053930 A053931 A053932 * A053934 A053935 A053936
KEYWORD
nonn,base,more
AUTHOR
Patrick De Geest, Mar 15 2000
EXTENSIONS
More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 14 2005
a(10) from Zhao Hui Du, Mar 10 2024
STATUS
approved

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Last modified May 12 22:02 EDT 2024. Contains 372495 sequences. (Running on oeis4.)