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A020496
From the ground state energy of a variant of the Hubbard Hamiltonian for 2 holes on a lattice of n sites.
0
1, 4, 19, 55, 181, 461
OFFSET
4,2
LINKS
C. B. Li and D. C. Mattis, t-J Model with Infinite-Ranged Hopping, Mod. Phys. Lett. B, 11 (1997), 115-121.
CROSSREFS
Sequence in context: A122681 A215862 A174612 * A108484 A283333 A332697
KEYWORD
nonn,more
AUTHOR
M. Lawrence Glasser and Don Matthis (Utah).
STATUS
approved