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A114218
Values of k when
A114216
(n)=1.
5
1, 2, 4, 6, 6, 7, 9, 19, 31
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OFFSET
1,2
COMMENTS
The last term 19 corresponds to n=33900 in
A114216
:
A114216
(33899) = 123729 and 33900th prime is 400559, hence 123729 + 400559 = 524288 = 2^19 and
A114216
(33900) = 1. Cf.
A114217
values of n such that
A114216
(n) = 1.
LINKS
Table of n, a(n) for n=1..9.
CROSSREFS
Cf.
A114216
,
A114217
.
Sequence in context:
A380341
A339743
A131450
*
A390979
A133691
A111973
Adjacent sequences:
A114215
A114216
A114217
*
A114219
A114220
A114221
KEYWORD
nonn
AUTHOR
Zak Seidov
, Nov 18 2005
EXTENSIONS
a(9) from
Donovan Johnson
, May 13 2010
STATUS
approved
