A026698 a(n) = T(n,[ n/2 ]), T given by A026692.

1, 1, 2, 3, 8, 15, 30, 54, 138, 281, 562, 1069, 2700, 5682, 11364, 22196, 55756, 119437, 238874, 473871, 1186616, 2570259, 5140518, 10302254, 25745026, 56189736, 112379472, 226854572, 566088616, 1242353004, 2484706008

Offset

0,3

Links

Table of n, a(n) for n=0..30.

Crossrefs

Cf. A026692.

Sequence in context: A369552 A056802 A179991 * A099428 A099920 A128022

Adjacent sequences: A026695 A026696 A026697 * A026699 A026700 A026701

Keyword

nonn,changed

Author

Clark Kimberling

Status

approved