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Search: id:A145917
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A145917 Triangle read by rows: to get n-th row, start with -4n and successively add 5, 7, 9, 11, 13, ... until reaching a square. +0
1
0, -4, 1, -8, -3, 4, -12, -7, 0, 9, -16, -11, -4, 5, 16 (list; table; graph; listen)
OFFSET

0,2

COMMENT

Row n has n+1 entries.

CROSSREFS

Sequence in context: A134829 A130297 A112032 this_sequence A105534 A021243 A096051

Adjacent sequences: A145914 A145915 A145916 this_sequence A145918 A145919 A145920

KEYWORD

tabl,sign

AUTHOR

Jared Ricks (jaredricks(AT)yahoo.com), Oct 24 2008

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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