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A020591
Smallest nonempty set S containing prime divisors of 4k+6 for each k in S.
0
2, 5, 7, 11, 13, 17, 29, 37, 61
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..9.
CROSSREFS
Sequence in context:
A331486
A257974
A323782
*
A197188
A265809
A303112
Adjacent sequences:
A020588
A020589
A020590
*
A020592
A020593
A020594
KEYWORD
nonn
,
fini
,
full
AUTHOR
David W. Wilson
STATUS
approved
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Last modified September 29 02:45 EDT 2023. Contains 365749 sequences. (Running on oeis4.)