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A033911 s(n)+s(n+1)+...+s(n+3)=t(n)+t(n+1)+...+t(n+3). +0
1
1, 4, 16, 167, 65536 (list; graph; listen)
OFFSET

0,2

FORMULA

Here s(n)=sigma(n)-n, t(n)=|s(n)-n|.

CROSSREFS

Sequence in context: A005749 A005739 A005741 this_sequence A012916 A012921 A000513

Adjacent sequences: A033908 A033909 A033910 this_sequence A033912 A033913 A033914

KEYWORD

nonn

AUTHOR

Naohiro Nomoto (6284968128(AT)geocities.co.jp)

EXTENSIONS

No other terms < 4293000000 - Jud McCranie (j.mccranie(AT)comcast.net), Jul 12 2000

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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