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A259867
Exponent of 2 modulo the prime
A056807
(n).
1
5, 1500, 234375, 300000000, 7500000000000000000000000000, 750000000000000000000000000000000000, 1500000000000000000000000000000000000000000000000000000000000000000
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..7.
S. W. Golomb,
Properties of the sequence 3.2^n+1
, Math. Comp., 30 (1976), 657-663.
S. W. Golomb,
Properties of the sequence 3.2^n+1
, Math. Comp., 30 (1976), 657-663. [Annotated scanned copy]
MAPLE
A259867
:= proc(n)
p := 3*10^
A056807
(n)+1 ;
numtheory[order](2, p) ;
end proc: #
R. J. Mathar
, Jul 15 2015
CROSSREFS
Cf.
A056807
.
Sequence in context:
A317070
A316951
A317731
*
A169620
A181992
A145694
Adjacent sequences:
A259864
A259865
A259866
*
A259868
A259869
A259870
KEYWORD
nonn
AUTHOR
N. J. A. Sloane
, Jul 08 2015
STATUS
approved
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Last modified June 10 12:47 EDT 2024. Contains 373264 sequences. (Running on oeis4.)