A360622 Number of basic log-concave (with no internal zeros) cyclotomic generating functions of degree n.

1, 1, 2, 3, 5, 7, 12, 16, 26, 35, 53, 70, 109, 142, 217, 285, 418, 548, 799, 1029, 1490

Offset

0,3

Links

Table of n, a(n) for n=0..20.

Sara Billey and Joshua Swanson, The metric space of limit laws for q-hook formulas, Combinatorial Theory 2(2), 2022.

Sara C. Billey and Joshua P. Swanson, Cyclotomic Generating Functions, Electron. J. Comb., 31 (2024), #P4.4.

Crossrefs

Cf. A360620, A360621.

Sequence in context: A373297 A308271 A394290 * A275592 A319635 A179822

Adjacent sequences: A360619 A360620 A360621 * A360623 A360624 A360625

Keyword

nonn,more

Author

Sara Billey, Feb 14 2023

Status

approved