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A028272
Elements to right of central elements in 3-Pascal triangle A028262 that are not 1.
0
4, 5, 13, 6, 19, 7, 45, 26, 8, 71, 34, 9, 161, 105, 43, 10, 266, 148, 53, 11, 588, 414, 201, 64, 12, 1002, 615, 265, 76, 13, 2178, 1617, 880, 341, 89, 14, 3795, 2497, 1221, 430, 103, 15, 8151, 6292, 3718, 1651, 533, 118, 16, 14443, 10010, 5369, 2184, 651, 134
OFFSET
0,1
CROSSREFS
Sequence in context: A305335 A123102 A274077 * A003969 A326828 A348398
KEYWORD
nonn,easy
EXTENSIONS
More terms from James A. Sellers
STATUS
approved