A202535 - cp's OEIS frontend

A202535 a(n) = nphi(n)abs( mobius(n) ).

n	a(n)
1	1
2	2
3	6
4	0
5	20
6	12
7	42
8	0
9	0
10	40
11	110
12	0
13	156
14	84
15	120
16	0
17	272
18	0
19	342
20	0
21	252
22	220
23	506
24	0
25	0
26	312
27	0
28	0
29	812
30	240
31	930
32	0
33	660
34	544
35	840
36	0
37	1332
38	684
39	936
40	0
41	1640
42	504
43	1806
44	0
45	0
46	1012
47	2162
48	0
49	0
50	0
51	1632
52	0
53	2756
54	0
55	2200
56	0
57	2052
58	1624
59	3422

[1, 2, 6, 0, 20, 12, 42, 0, 0, 40, 110, 0, 156, 84, 120, 0, 272, 0, 342, 0, 252, 220, 506, 0, 0, 312, 0, 0, 812, 240, 930, 0, 660, 544, 840, 0, 1332, 684, 936, 0, 1640, 504, 1806, 0, 0, 1012, 2162, 0, 0, 0, 1632, 0, 2756, 0, 2200, 0, 2052, 1624, 3422]

cp's OEIS Frontend

A202535 a(n) = nphi(n)abs( mobius(n) ).

Table of values

List of values

cp's OEIS Frontend

A202535 a(n) = n*phi(n)*abs( mobius(n) ).

Table of values

List of values

A202535 a(n) = nphi(n)abs( mobius(n) ).