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A179815
Numbers such that n=2*k in triangle A175105.
0
1, 3, 21, 163, 1259, 9657, 73949, 566797, 4352755, 33501979, 258431853, 1997743677, 15473296249
OFFSET
1,2
COMMENTS
All numbers in this sequence are odd.
CROSSREFS
Sequence in context: A180400 A166696 A058194 * A118353 A365132 A371817
KEYWORD
nonn
AUTHOR
Mats Granvik, Jul 28 2010
STATUS
approved