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A050639 a(1) = 3; a(n+1)^2 is next smallest square ending with a(n)^2. 5
3, 7, 43, 1293, 154957, 20214998707, 118659019449999845043, 5566692951015284052000000000020214998707, 21637689578064053873124753714430240419600000000000000000000118659019449999845043 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..9.

CROSSREFS

Cf. A050638, A048562, A050631.

Sequence in context: A162455 A143684 A156893 * A280717 A100837 A253576

Adjacent sequences:  A050636 A050637 A050638 * A050640 A050641 A050642

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Jul 15 1999

EXTENSIONS

More terms from Ulrich Schimke (ulrschimke(AT)aol.com), Nov 06 2001

STATUS

approved

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Last modified September 21 10:03 EDT 2020. Contains 337268 sequences. (Running on oeis4.)