A028266 Even elements in 3-Pascal triangle A028262 (by row).

4, 4, 8, 6, 6, 26, 8, 26, 26, 8, 34, 90, 34, 10, 10, 148, 266, 322, 266, 148, 12, 64, 414, 588, 588, 414, 64, 12, 76, 1002, 1176, 1002, 76, 14, 880, 2178, 2178, 880, 14, 430, 4356, 430, 16, 118, 3718, 6292, 6292, 3718, 118, 16, 134, 2184, 10010, 16302, 10010

Offset: 0

Author

Mohammad K. Azarian

Keywords

• nonn
• easy

Extensions

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