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A028273
Even elements to right of central elements in 3-Pascal triangle A028262.
1
4, 6, 26, 8, 34, 10, 266, 148, 588, 414, 64, 12, 1002, 76, 2178, 880, 14, 430, 6292, 3718, 118, 16, 10010, 2184, 134, 18, 55198, 39832, 22932, 10388, 3620, 936, 116688, 95030, 62764, 33320, 14008, 4556, 188, 20, 211718, 157794, 96084, 47328, 18564
OFFSET
0,1
CROSSREFS
Sequence in context: A294996 A176858 A182333 * A024471 A075277 A370061
KEYWORD
nonn,easy
EXTENSIONS
More terms from James A. Sellers
STATUS
approved