# Coefficients of a polynomial used in calculation of A055915.
# Table of n, a(n) for n = 0..80
# Extracted from Table 1, column t9,m in <https://researchers.ms.unimelb.edu.au/~guttmann@unimelb/articles/hexfinal.pdf>
# by Georg Fischer Mar 10 2020
0 1
1 8
2 36
3 156
4 524
5 1552
6 4259
7 10394
8 24183
9 51875
10 106494
11 206745
12 384905
13 687199
14 1183788
15 1963561
16 3173730
17 4927653
18 7548433
19 11034284
20 16135051
21 22312164
22 31309061
23 41115663
24 55583921
25 69539866
26 90846746
27 108550608
28 137370735
29 157068764
30 192938081
31 211378885
32 252481864
33 265248214
34 308590485
35 310927383
36 352907485
37 340888419
38 378112259
39 349778052
40 379840056
41 335930553
42 357880527
43 301855120
44 316203750
45 253527720
46 261829201
47 198731706
48 202955241
49 145078927
50 147020846
51 98362175
52 99296288
53 61720320
54 62329753
55 35690869
56 36212572
57 18925621
58 19365970
59 9150529
60 9463816
61 4010458
62 4184507
63 1584852
64 1651470
65 563029
66 570676
67 179940
68 168001
69 51908
70 40488
71 13386
72 7606
73 2910
74 1082
75 456
76 132
77 36
78 16
79 0
80 1