A034992 a(n)^2 is smallest square number starting with a string of n 8's.

9, 94, 298, 9428, 298141, 942809, 942809, 94280904, 298142397, 298142397, 298142397, 942809041582, 29814239699996, 94280904158206, 942809041582063, 29814239699997195, 298142396999971959, 2981423969999719594, 29814239699997195951, 29814239699997195952

Offset: 1

Author

Patrick De Geest, Nov 15 1998

Keywords

• nonn
• base

Examples

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

Crossrefs

Cf. A034993.

Extensions

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