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A081414
Largest prime divisor of p[1+2^n]-p[2^n] prime differences.
0
2, 2, 2, 3, 3, 2, 2, 2, 2, 3, 3, 3, 5, 2, 3, 3, 2, 3, 2, 13, 5, 17, 2, 5, 5, 5, 2, 5, 3, 7, 2, 3, 11, 3, 3, 13, 5, 11, 2, 5, 3, 3
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..42.
FORMULA
a(n)=
A006530
[
A001223
(
A000079
(n)]=
A081412
(2^n)=
A006530
[
A074325
(n)]
CROSSREFS
Cf.
A006530
,
A001223
,
A000079
,
A081412
,
A081413
,
A074325
.
Sequence in context:
A354226
A341421
A308890
*
A328577
A094321
A107789
Adjacent sequences:
A081411
A081412
A081413
*
A081415
A081416
A081417
KEYWORD
nonn
AUTHOR
Labos Elemer
, Apr 02 2003
EXTENSIONS
Three more terms from
Max Alekseyev
, May 15 2009
STATUS
approved
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Last modified June 3 00:27 EDT 2024. Contains 373054 sequences. (Running on oeis4.)