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A140700
Row products of
A140699
.
1
1, -2, -3, 0, -5, 6, -7, 0, 0, 10, -11, 0, -13, 14, 15, 0, -17, 0, -19, 0, 21, 22, -23, 0, 0, 26, 0, 0, -29, 30, -31, 0, 33, 34, 35, 0, -37, 38, 39, 0, -41, 42, -43, 0, 0, 46, -47, 0
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OFFSET
1,2
COMMENTS
Primes have negative signs in a(n). Differs from
A055615
at a(30) = 30.
LINKS
Table of n, a(n) for n=1..48.
CROSSREFS
Cf.
A140699
,
A054524
,
A140256
,
A055615
.
Sequence in context:
A267186
A248092
A145105
*
A055615
A366390
A243059
Adjacent sequences:
A140697
A140698
A140699
*
A140701
A140702
A140703
KEYWORD
sign
AUTHOR
Mats O. Granvik and
Gary W. Adamson
, May 24 2008
STATUS
approved
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Last modified May 1 10:38 EDT 2024. Contains 372163 sequences. (Running on oeis4.)