A094181 - cp's OEIS frontend

A094181 a(n) = (n - tau(n))*(n - phi(n)), where tau=A000005 and phi=A000010.

n	a(n)
1	0
2	0
3	1
4	2
5	3
6	8
7	5
8	16
9	18
10	36
11	9
12	48
13	11
14	80
15	77
16	88
17	15
18	144
19	17
20	168
21	153
22	216
23	21
24	256
25	110
26	308
27	207
28	352
29	27
30	484
31	29
32	416
33	377
34	540
35	341
36	648
37	35
38	680
39	525
40	768
41	39
42	1020
43	41
44	912
45	819
46	1008
47	45
48	1216
49	322
50	1320
51	893
52	1288
53	51
54	1656
55	765
56	1536
57	1113
58	1620

[0, 0, 1, 2, 3, 8, 5, 16, 18, 36, 9, 48, 11, 80, 77, 88, 15, 144, 17, 168, 153, 216, 21, 256, 110, 308, 207, 352, 27, 484, 29, 416, 377, 540, 341, 648, 35, 680, 525, 768, 39, 1020, 41, 912, 819, 1008, 45, 1216, 322, 1320, 893, 1288, 51, 1656, 765, 1536, 1113, 1620]

cp's OEIS Frontend

A094181 a(n) = (n - tau(n))*(n - phi(n)), where tau=A000005 and phi=A000010.

Table of values

List of values