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A205147
The index j<k such that n divides s(k)-s(j), where k is the least index (
A205146
) for which such j exists, and s(k)=prime(k)*prime(k+1).
2
1, 2, 1, 2, 2, 3, 3, 2, 1, 2, 4, 3, 5, 3, 5, 2, 6, 3, 7, 2, 3, 4, 8, 4, 9, 5, 3, 2, 1, 5, 2, 2, 4, 6, 1, 3, 11, 7, 5, 4, 4, 3, 1, 2, 5, 8, 1, 4, 5, 9, 6, 2, 15, 3, 11, 11, 7, 9, 4, 5
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OFFSET
1,2
COMMENTS
For a guide to related sequences, see
A204892
.
LINKS
Table of n, a(n) for n=1..60.
MATHEMATICA
(See the program at
A205146
.)
CROSSREFS
Cf.
A205146
,
A204892
.
Sequence in context:
A224493
A129193
A262446
*
A319447
A224961
A358023
Adjacent sequences:
A205144
A205145
A205146
*
A205148
A205149
A205150
KEYWORD
nonn
AUTHOR
Clark Kimberling
, Jan 25 2012
STATUS
approved
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Last modified March 29 05:48 EDT 2024. Contains 371265 sequences. (Running on oeis4.)