A028272 Elements to right of central elements in 3-Pascal triangle A028262 that are not 1.

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

Links

Table of n, a(n) for n=0..54.

Crossrefs

Sequence in context: A305335 A123102 A274077 * A003969 A326828 A348398

Adjacent sequences: A028269 A028270 A028271 * A028273 A028274 A028275

Keyword

nonn,easy

Author

Mohammad K. Azarian

Extensions

More terms from James A. Sellers

Status

approved