A232479 Number of symmetric h-vectors of length n.

1, 1, 1, 2, 2, 3, 2, 4, 3, 4, 3, 6, 4, 7, 4, 8, 5, 10, 5, 13

Offset

1,4

Links

Table of n, a(n) for n=1..20.

T. Enkosky, B. Stone, Sequences defined by h-vectors, arXiv preprint arXiv:1308.4945, 2013

Crossrefs

Sequence in context: A335603 A304117 A326790 * A162897 A364236 A356276

Adjacent sequences: A232476 A232477 A232478 * A232480 A232481 A232482

Keyword

nonn,more

Author

N. J. A. Sloane, Nov 28 2013

Status

approved