A293161 a(n) = ceiling(A293160(n)/2).

1, 1, 2, 3, 4, 7, 10, 16, 24, 39, 59, 96, 150, 233, 367, 588, 925, 1463, 2299, 3648, 5776, 9139, 14432, 22916, 36178, 57371

Offset

1,3

Links

Table of n, a(n) for n=1..26.

Crossrefs

Cf. A293160.

Sequence in context: A033320 A013982 A202411 * A235648 A051449 A018143

Adjacent sequences: A293158 A293159 A293160 * A293162 A293163 A293164

Keyword

nonn,more

Author

N. J. A. Sloane, Oct 12 2017, following a suggestion from Barry Carter.

Status

approved