A380500 - cp's OEIS frontend

A380500 Table T(n,k) = phi(phi(prime(n)^k)), n >= 1, k >= 0, read by upwards antidiagonals, where phi = A000010.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	2
11	1
12	2
13	8
14	6
15	4
16	1
17	4
18	12
19	40
20	18
21	8
22	1
23	4
24	40
25	84
26	200
27	54
28	16
29	1
30	8
31	48
32	440
33	588
34	1000
35	162
36	32
37	1
38	6
39	128
40	624
41	4840
42	4116
43	5000
44	486
45	64
46	1
47	10
48	108
49	2176
50	8112
51	53240
52	28812
53	25000
54	1458
55	128
56	1
57	12
58	220
59	2052
60	36992
61	105456
62	585640
63	201684
64	125000
65	4374
66	256

[1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 2, 8, 6, 4, 1, 4, 12, 40, 18, 8, 1, 4, 40, 84, 200, 54, 16, 1, 8, 48, 440, 588, 1000, 162, 32, 1, 6, 128, 624, 4840, 4116, 5000, 486, 64, 1, 10, 108, 2176, 8112, 53240, 28812, 25000, 1458, 128, 1, 12, 220, 2052, 36992, 105456, 585640, 201684, 125000, 4374, 256]

cp's OEIS Frontend

A380500 Table T(n,k) = phi(phi(prime(n)^k)), n >= 1, k >= 0, read by upwards antidiagonals, where phi = A000010.

Table of values

List of values