A319082 - cp's OEIS frontend

A319082 A(n, k) = (1/k)Sum_{d|k} EulerPhi(d)n^(k/d) for n >= 0 and k > 0, A(n, 0) = 0, square array read by ascending antidiagonals.

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	0
6	0
7	2
8	1
9	0
10	0
11	3
12	3
13	1
14	0
15	0
16	4
17	6
18	4
19	1
20	0
21	0
22	5
23	10
24	11
25	6
26	1
27	0
28	0
29	6
30	15
31	24
32	24
33	8
34	1
35	0
36	0
37	7
38	21
39	45
40	70
41	51
42	14
43	1
44	0
45	0
46	8
47	28
48	76
49	165
50	208
51	130
52	20
53	1
54	0
55	0
56	9
57	36
58	119
59	336
60	629
61	700
62	315
63	36
64	1
65	0
66	0
67	10
68	45
69	176
70	616
71	1560
72	2635
73	2344
74	834
75	60
76	1
77	0
78	0
79	11
80	55
81	249
82	1044
83	3367
84	7826
85	11165
86	8230
87	2195
88	108
89	1
90	0

[0, 0, 0, 0, 1, 0, 0, 2, 1, 0, 0, 3, 3, 1, 0, 0, 4, 6, 4, 1, 0, 0, 5, 10, 11, 6, 1, 0, 0, 6, 15, 24, 24, 8, 1, 0, 0, 7, 21, 45, 70, 51, 14, 1, 0, 0, 8, 28, 76, 165, 208, 130, 20, 1, 0, 0, 9, 36, 119, 336, 629, 700, 315, 36, 1, 0, 0, 10, 45, 176, 616, 1560, 2635, 2344, 834, 60, 1, 0, 0, 11, 55, 249, 1044, 3367, 7826, 11165, 8230, 2195, 108, 1, 0]

cp's OEIS Frontend

A319082 A(n, k) = (1/k)Sum_{d|k} EulerPhi(d)n^(k/d) for n >= 0 and k > 0, A(n, 0) = 0, square array read by ascending antidiagonals.

Table of values

List of values

cp's OEIS Frontend

A319082 A(n, k) = (1/k)*Sum_{d|k} EulerPhi(d)*n^(k/d) for n >= 0 and k > 0, A(n, 0) = 0, square array read by ascending antidiagonals.

Table of values

List of values

A319082 A(n, k) = (1/k)Sum_{d|k} EulerPhi(d)n^(k/d) for n >= 0 and k > 0, A(n, 0) = 0, square array read by ascending antidiagonals.