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A048562 a(n+1)^2 is next smallest nontrivial square beginning with a(n)^2, initial square is 9. 3
3, 31, 3101, 31010001, 3101000100000001, 9806223340409913487644162249555, 310100010000000100000000000000014337285304591730671503423653032 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Next terms are 126, 251 and 502 digits long.

LINKS

Table of n, a(n) for n=0..6.

CROSSREFS

Cf. A048561.

Sequence in context: A066976 A172645 A201604 * A022499 A129209 A134721

Adjacent sequences:  A048559 A048560 A048561 * A048563 A048564 A048565

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, May 15 1999

STATUS

approved

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Last modified October 25 20:31 EDT 2021. Contains 348256 sequences. (Running on oeis4.)