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A033912
Numbers k such that s(k) + s(k+1) + ... + s(k+4) = t(k) + t(k+1) + ... + t(k+4).
3
1174, 1354, 10702, 283342, 592798, 4032034, 43288476382, 51258383014, 58507119982, 79808902558
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OFFSET
1,1
COMMENTS
No other terms < 4293000000. -
Jud McCranie
, Jul 13 2000
a(11) > 10^11. -
Donovan Johnson
, Aug 15 2011
LINKS
Table of n, a(n) for n=1..10.
FORMULA
Here s(k) = sigma(k) - k, t(k) = |s(k) - k|.
CROSSREFS
Cf.
A001065
,
A033880
,
A033910
,
A033911
.
Sequence in context:
A232082
A187725
A269958
*
A204763
A204756
A027485
Adjacent sequences:
A033909
A033910
A033911
*
A033913
A033914
A033915
KEYWORD
nonn
,
more
AUTHOR
Naohiro Nomoto
EXTENSIONS
Offset corrected and a(4)-a(10) from
Donovan Johnson
, Aug 15 2011
STATUS
approved
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Last modified August 14 19:51 EDT 2024. Contains 375167 sequences. (Running on oeis4.)