A346770 - cp's OEIS frontend

A346770 Expansion of g.f. Product_{k>=1} (1 - x^k)^phi(k), where phi() is the Euler totient function (A000010).

n	a(n)
0	1
1	-1
2	-1
3	-1
4	0
5	0
6	3
7	1
8	4
9	2
10	3
11	-5
12	1
13	-13
14	-5
15	-13
16	-6
17	-22
18	12
19	-12
20	35
21	17
22	59
23	11
24	101
25	-1
26	81
27	-35
28	45
29	-165
30	29
31	-311
32	-69
33	-383
34	-57
35	-501
36	181
37	-501
38	425
39	-191
40	990
41	-70
42	1844
43	64
44	2305
45	183
46	2625
47	-951
48	2897
49	-2701
50	1845
51	-4851
52	664
53	-8824
54	670
55	-12366
56	269
57	-14137
58	2884

[1, -1, -1, -1, 0, 0, 3, 1, 4, 2, 3, -5, 1, -13, -5, -13, -6, -22, 12, -12, 35, 17, 59, 11, 101, -1, 81, -35, 45, -165, 29, -311, -69, -383, -57, -501, 181, -501, 425, -191, 990, -70, 1844, 64, 2305, 183, 2625, -951, 2897, -2701, 1845, -4851, 664, -8824, 670, -12366, 269, -14137, 2884]

cp's OEIS Frontend

A346770 Expansion of g.f. Product_{k>=1} (1 - x^k)^phi(k), where phi() is the Euler totient function (A000010).

Table of values

List of values