A026914 T(n,[ n/2 ]), T given by A026907.

1, 13, 44, 90, 198, 370, 758, 1403, 2824, 5256, 10530, 19749, 39516, 74628, 149274, 283551, 567120, 1082440, 2164898, 4148594, 8297206, 15953598, 31907214, 61526960, 123053938, 237876562, 475753142, 921678867, 1843357752

Offset

0,2

Links

Table of n, a(n) for n=0..28.

Crossrefs

Sequence in context: A123294 A015247 A033652 * A226514 A159742 A098385

Adjacent sequences: A026911 A026912 A026913 * A026915 A026916 A026917

Keyword

nonn

Author

Clark Kimberling

Status

approved