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A198064 Triangle read by rows (n >= 0, 0 <= k <= n, m = 4); T(n,k) = Sum{j=0..m} Sum{i=0..m} (-1)^(j+i)*C(i,j)*n^j*k^(m-j).

Table of values

n a(n)
0 0
1 1
2 1
3 16
4 5
5 16
6 81
7 31
8 31
9 81
10 256
11 121
12 80
13 121
14 256
15 625
16 341
17 211
18 211
19 341
20 625
21 1296
22 781
23 496
24 405
25 496
26 781
27 1296
28 2401
29 1555
30 1031
31 781
32 781
33 1031
34 1555
35 2401
36 4096
37 2801
38 1936
39 1441
40 1280
41 1441
42 1936
43 2801
44 4096
45 6561
46 4681
47 3355
48 2511
49 2101

List of values

[0, 1, 1, 16, 5, 16, 81, 31, 31, 81, 256, 121, 80, 121, 256, 625, 341, 211, 211, 341, 625, 1296, 781, 496, 405, 496, 781, 1296, 2401, 1555, 1031, 781, 781, 1031, 1555, 2401, 4096, 2801, 1936, 1441, 1280, 1441, 1936, 2801, 4096, 6561, 4681, 3355, 2511, 2101]