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A294429 Number of zero-energy ground states for one-dimensional periodic fermions with n sites. 0
1, 2, 4, 6, 12, 20, 36, 54, 108, 172, 324, 530, 984, 1672, 3028, 5232, 9388 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..16.

Noriaki Sannomiya, H. Katsura, Y. Nakayama, Supersymmetry breaking and Nambu-Goldstone fermions with cubic dispersion, arXiv preprint arXiv:1612.02285 [cond-mat.str-el], 2016. See Table I, line 1.

CROSSREFS

Cf. A007040, A068911.

Sequence in context: A353561 A329227 A294430 * A107383 A078025 A178901

Adjacent sequences:  A294426 A294427 A294428 * A294430 A294431 A294432

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Nov 07 2017

STATUS

approved

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Last modified May 24 18:49 EDT 2022. Contains 354043 sequences. (Running on oeis4.)