A370955 - cp's OEIS frontend

A370955 Coefficients of the partition function per spin, x(k) (divided by 2), in the low temperature region, expressed as a power series in the parameter k^2, for the spin-1/2 Ising model on square lattice.

n	a(n)
0	1
1	-1
2	-4
3	-29
4	-265
5	-2745
6	-30773
7	-364315
8	-4488749
9	-57020414
10	-741999700
11	-9845906898
12	-132774990781
13	-1814964497342
14	-25098172218816
15	-350548840292011
16	-4938909144117611
17	-70118741489312657
18	-1002259422501603334
19	-14412940220878338617
20	-208393139882994584383

[1, -1, -4, -29, -265, -2745, -30773, -364315, -4488749, -57020414, -741999700, -9845906898, -132774990781, -1814964497342, -25098172218816, -350548840292011, -4938909144117611, -70118741489312657, -1002259422501603334, -14412940220878338617, -208393139882994584383]

cp's OEIS Frontend

A370955 Coefficients of the partition function per spin, x(k) (divided by 2), in the low temperature region, expressed as a power series in the parameter k^2, for the spin-1/2 Ising model on square lattice.

Table of values

List of values