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A065789
a(1) = 8; for n > 1, a(n) is the square root of the smallest square > a(n-1)^2 with a(n-1)^2 forming its final digits.
4
8, 42, 2458, 310042, 2929997542, 1046218875000310042, 406005268741864709999999997070002458, 50376698115810287966925579573179705000000000000000001046218875000310042
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OFFSET
1,1
COMMENTS
a(n) =
A050637
(n+1) for n >= 1; a(n) = sqrt(
A065788
(n)).
Essentially the same as
A050637
. -
Zak Seidov
, Mar 12 2012
LINKS
Table of n, a(n) for n=1..8.
CROSSREFS
Cf.
A050635
,
A050637
,
A065690
,
A065788
,
A065790
.
Sequence in context:
A236328
A284337
A052666
*
A025064
A241695
A224037
Adjacent sequences:
A065786
A065787
A065788
*
A065790
A065791
A065792
KEYWORD
base
,
nonn
AUTHOR
Klaus Brockhaus
, Nov 19 2001
STATUS
approved
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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)