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

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