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A065786 a(1) = 7; for n > 1 is a(n) the square root of the smallest square > a(n-1)^2 with a(n-1)^2 forming its final digits. 3
7, 43, 1293, 154957, 20214998707, 118659019449999845043, 5566692951015284052000000000020214998707, 21637689578064053873124753714430240419600000000000000000000118659019449999845043 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(n) = A050639(n+1) for n >= 1.

LINKS

Table of n, a(n) for n=1..8.

CROSSREFS

A050635, A050639, A065690, A065785, A065787.

Sequence in context: A222981 A023316 A289737 * A015463 A177507 A258182

Adjacent sequences:  A065783 A065784 A065785 * A065787 A065788 A065789

KEYWORD

base,nonn

AUTHOR

Klaus Brockhaus, Nov 19 2001

STATUS

approved

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Last modified October 27 17:22 EDT 2021. Contains 348287 sequences. (Running on oeis4.)