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A028263
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Elements in 3-Pascal triangle A028262 (by row) that are not 1.
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1
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3, 4, 4, 5, 8, 5, 6, 13, 13, 6, 7, 19, 26, 19, 7, 8, 26, 45, 45, 26, 8, 9, 34, 71, 90, 71, 34, 9, 10, 43, 105, 161, 161, 105, 43, 10, 11, 53, 148, 266, 322, 266, 148, 53, 11, 12, 64, 201, 414, 588, 588, 414, 201, 64, 12, 13, 76, 265, 615, 1002, 1176, 1002, 615, 265, 76, 13
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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COMMENTS
| Rows of triangle formed using Pascal's rule except begin and end n-th row with n+3.
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EXAMPLE
| 3; 4,4; 5,8,5; 6,13,13,6; 7,19,26,19,7; ...
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CROSSREFS
| Row sums give A051633(n).
Sequence in context: A098181 A111914 A051665 * A059179 A061117 A111234
Adjacent sequences: A028260 A028261 A028262 * A028264 A028265 A028266
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KEYWORD
| nonn
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AUTHOR
| Mohammad K. Azarian (ma3(AT)evansville.edu)
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EXTENSIONS
| More terms from James A. Sellers (sellersj(AT)math.psu.edu)
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