A024724 A024723(n+3)/2.

1, 1, 1, 3, 5, 7, 13, 25, 45, 81, 145, 291, 545, 1003, 1897, 3729, 7153, 13537, 25881, 51531, 100205, 192535, 373637, 746025, 1464877, 2851129, 5575889, 11198635, 22134281, 43417395, 85628385, 172240305, 342357169, 676172833, 1340234033, 2704429987

Offset

1,4

Links

Table of n, a(n) for n=1..36.

Crossrefs

Sequence in context: A275175 A267549 A154321 * A024946 A257762 A374761

Adjacent sequences: A024721 A024722 A024723 * A024725 A024726 A024727

Keyword

nonn

Author

Clark Kimberling

Status

approved