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A143853
Primes p that divide the sum of their remainders modulo all smaller composites (=
A233131
(p)).
2
2, 3, 23, 53, 613, 490537
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OFFSET
1,1
COMMENTS
The prime elements of
A233344
.
LINKS
Table of n, a(n) for n=1..6.
EXAMPLE
Composites smaller than 23 are 4,6,8,9,10,12,14,15,16,18,20,21 and 22. 23 is congruent to 3,5,7,5,3,11,9,8,7,5,3 and 2 modulo these numbers respectively. The sum of these residues is 69. This is a multiple of 23, so 23 is in the sequence.
CROSSREFS
Cf.
A143851
Sequence in context:
A120366
A371310
A041787
*
A195241
A090180
A350523
Adjacent sequences:
A143850
A143851
A143852
*
A143854
A143855
A143856
KEYWORD
more
,
nonn
AUTHOR
Neil Fernandez
, Sep 03 2008
EXTENSIONS
490537 from
Max Alekseyev
, Sep 15 2009
Term 2 prepended by
Max Alekseyev
, Dec 07 2013
STATUS
approved
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Last modified March 29 01:36 EDT 2024. Contains 371264 sequences. (Running on oeis4.)