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A171659
Lucas-version of A165293.
0
2, 10, -2, 100, -30, 2, 1000, -400, 50, -2, 10000, -5000, 900, -70, 2, 100000, -60000, 14000, -1600, 90, -2
OFFSET
1,1
EXAMPLE
Triangle begins:
2
10,-2
100,-30,2
1000,-400,50,-2
CROSSREFS
Cf. A165293, A087799 (antidiagonal sums), A004189.
Sequence in context: A188635 A246479 A359694 * A060466 A243992 A317549
KEYWORD
tabl,sign,more
AUTHOR
Mark Dols, Dec 14 2009
STATUS
approved