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A067679
Numbers m such that sigma(4m+5) = 6m.
1
3, 16, 91, 304, 5203, 37440, 45136, 32308003, 290634256
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..9.
PROG
(PARI) isok(m) = sigma(4*m+5) == 6*m; \\
Michel Marcus
, Feb 17 2021
CROSSREFS
Cf.
A000203
,
A067678
.
Sequence in context:
A130744
A344455
A009124
*
A099952
A305852
A221764
Adjacent sequences:
A067676
A067677
A067678
*
A067680
A067681
A067682
KEYWORD
nonn
,
more
AUTHOR
Benoit Cloitre
, Feb 04 2002
EXTENSIONS
a(8)-a(9) from
Donovan Johnson
, Feb 01 2009
STATUS
approved
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Last modified September 13 09:59 EDT 2024. Contains 375904 sequences. (Running on oeis4.)