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A113242
Numbers of the form 3^i +/- 3^j.
0
0, 2, 4, 6, 8, 10, 12, 18, 24, 26, 28, 30, 36, 54, 72, 78, 80, 82, 84, 90, 108, 162, 216, 234, 240, 242, 244, 246, 252, 270, 324, 486, 648, 702, 720, 726, 728, 730, 732, 738, 756, 810, 972, 1458, 1944, 2106, 2160, 2178, 2184, 2186, 2188, 2190, 2196, 2214, 2268
OFFSET
1,2
CROSSREFS
Sequence in context: A034090 A146344 A162763 * A343716 A309716 A198186
KEYWORD
nonn
AUTHOR
Zak Seidov, Jan 07 2006
STATUS
approved