A026034 - 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

A026034

T(n,[ n/2 ]), where T is defined in A026022.

1, 1, 2, 3, 6, 10, 20, 35, 69, 125, 242, 451, 858, 1638, 3068, 5980, 11050, 21930, 40052, 80750, 145996, 298452, 534888, 1106921, 1968685, 4118725, 7276050, 15371475, 26993490, 57528750, 100490220, 215867880, 375287550, 811985790, 1405622460

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

OFFSET

0,3

LINKS

Table of n, a(n) for n=0..34.

CROSSREFS

a(2n) = A026029(n), a(2n+1) = A026026(n+2).

Sequence in context: A180272 A319436 A061551 * A178381 A037031 A336675

Adjacent sequences: A026031 A026032 A026033 * A026035 A026036 A026037

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved