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A022603
Indices of primes of form 3^p - 2.
0
4, 22, 53, 129, 2227, 1357200840
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..6.
Exploring Primeness Project
EXAMPLE
The second prime that is 2 less than a power of 3 is 79, which is p(22), so 22 is second on the list.
CROSSREFS
Cf.
A014232
.
Sequence in context:
A290709
A163433
A187930
*
A050773
A122241
A341375
Adjacent sequences:
A022600
A022601
A022602
*
A022604
A022605
A022606
KEYWORD
nonn
AUTHOR
Neil Fernandez
STATUS
approved
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Last modified June 7 06:53 EDT 2024. Contains 373145 sequences. (Running on oeis4.)
