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A034992 a(n)^2 is smallest square number starting with a string of n 8's. 2
9, 94, 298, 9428, 298141, 942809, 942809, 94280904, 298142397, 298142397, 298142397, 942809041582, 29814239699996, 94280904158206, 942809041582063, 29814239699997195, 298142396999971959, 2981423969999719594, 29814239699997195951, 29814239699997195952 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

a(5) = 298141^2 = {88888}055881.

CROSSREFS

Cf. A034993.

Sequence in context: A082724 A061635 A163951 * A048359 A099297 A057782

Adjacent sequences:  A034989 A034990 A034991 * A034993 A034994 A034995

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 1998.

EXTENSIONS

More terms from Francisco Salinas (franciscodesalinas(AT)hotmail.com), Dec 23 2001

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Last modified February 16 06:16 EST 2012. Contains 205860 sequences.