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A068895
a(1) = 1; a(n) is the smallest cube which is congruent to 1 mod a(n-1).
0
1, 8, 729, 14526784, 10557204381300759489, 43579578335427493547511368128557118597314764434646474944
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..6.
EXAMPLE
a(3) = 729 = 9^3 = 91*a(2) + 1 where a(2) = 8=2^3 = 7*1 + 1.
CROSSREFS
Cf.
A068894
.
Sequence in context:
A268250
A268106
A023813
*
A115590
A134923
A144230
Adjacent sequences:
A068892
A068893
A068894
*
A068896
A068897
A068898
KEYWORD
nonn
AUTHOR
Amarnath Murthy
, Mar 20 2002
EXTENSIONS
a(5) from
Donovan Johnson
, Mar 10 2010
a(6) from
Sean A. Irvine
, Mar 23 2024
STATUS
approved
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Last modified July 22 18:23 EDT 2024. Contains 374540 sequences. (Running on oeis4.)