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A294429
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Number of zero-energy ground states for one-dimensional periodic fermions with n sites.
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0
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1, 2, 4, 6, 12, 20, 36, 54, 108, 172, 324, 530, 984, 1672, 3028, 5232, 9388
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OFFSET
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0,2
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LINKS
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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.
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CROSSREFS
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Cf. A007040, A068911.
Sequence in context: A353561 A329227 A294430 * A107383 A078025 A178901
Adjacent sequences: A294426 A294427 A294428 * A294430 A294431 A294432
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KEYWORD
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nonn,more
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AUTHOR
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N. J. A. Sloane, Nov 07 2017
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STATUS
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approved
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