A026711 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A026711

a(n) = T(n,0) + T(n,1) + ... + T(n,[ n/2 ]), T given by A026703.

1, 1, 4, 6, 20, 32, 101, 165, 507, 837, 2531, 4205, 12583, 20993, 62368, 104354, 308438, 517146, 1522818, 2557110, 7508968, 12623188, 36990948, 62237324, 182092022, 306566670, 895859156, 1508992496, 4405521688, 7423506680

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

LINKS

Table of n, a(n) for n=0..29.

CROSSREFS

Sequence in context: A023863 A024480 A066193 * A273995 A026788 A079435

Adjacent sequences: A026708 A026709 A026710 * A026712 A026713 A026714

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved