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A242598 Triangle read by rows: T(n,k) is the coefficient A_k in the transformation of 1 + x + x^2 + ... + x^n to the polynomial A_k*(x-k)^k for 0 <= k <= n.

Table of values

n a(n)
0 1
1 2
2 1
3 2
4 5
5 1
6 2
7 14
8 10
9 1
10 2
11 30
12 58
13 17
14 1
15 2
16 55
17 258
18 167
19 26
20 1
21 2
22 91
23 978
24 1247
25 386
26 37
27 1
28 2
29 140
30 3330
31 7862
32 4306
33 772
34 50
35 1
36 2
37 204
38 10498
39 44150
40 40146
41 11972
42 1394
43 65
44 1
45 2
46 285
47 31234
48 227858
49 330450
50 153722
51 28610
52 2333
53 82
54 1
55 2
56 385
57 88834
58 1102658
59 2480850
60 1728722
61 482210
62 61133
63 3682
64 101
65 1

List of values

[1, 2, 1, 2, 5, 1, 2, 14, 10, 1, 2, 30, 58, 17, 1, 2, 55, 258, 167, 26, 1, 2, 91, 978, 1247, 386, 37, 1, 2, 140, 3330, 7862, 4306, 772, 50, 1, 2, 204, 10498, 44150, 40146, 11972, 1394, 65, 1, 2, 285, 31234, 227858, 330450, 153722, 28610, 2333, 82, 1, 2, 385, 88834, 1102658, 2480850, 1728722, 482210, 61133, 3682, 101, 1]