A376508 - cp's OEIS frontend

A376508 Natural numbers whose iterated squaring modulo 100 eventually enters the 4-cycle 16, 56, 36, 96.

n	a(n)
1	2
2	4
3	6
4	8
5	12
6	14
7	16
8	22
9	28
10	34
11	36
12	38
13	42
14	44
15	46
16	48
17	52
18	54
19	56
20	58
21	62
22	64
23	66
24	72
25	78
26	84
27	86
28	88
29	92
30	94
31	96
32	98
33	102
34	104
35	106
36	108
37	112
38	114
39	116
40	122
41	128
42	134
43	136
44	138
45	142
46	144
47	146
48	148
49	152
50	154
51	156
52	158
53	162
54	164
55	166
56	172
57	178
58	184
59	186

[2, 4, 6, 8, 12, 14, 16, 22, 28, 34, 36, 38, 42, 44, 46, 48, 52, 54, 56, 58, 62, 64, 66, 72, 78, 84, 86, 88, 92, 94, 96, 98, 102, 104, 106, 108, 112, 114, 116, 122, 128, 134, 136, 138, 142, 144, 146, 148, 152, 154, 156, 158, 162, 164, 166, 172, 178, 184, 186]

cp's OEIS Frontend

A376508 Natural numbers whose iterated squaring modulo 100 eventually enters the 4-cycle 16, 56, 36, 96.

Table of values

List of values

n	a(n)
1	2
2	4
3	6
4	8
5	12
6	14
7	16
8	22
9	28
10	34
11	36
12	38
13	42
14	44
15	46
16	48
17	52
18	54
19	56
20	58
21	62
22	64
23	66
24	72
25	78
26	84
27	86
28	88
29	92
30	94
31	96
32	98
33	102
34	104
35	106
36	108
37	112
38	114
39	116
40	122
41	128
42	134
43	136
44	138
45	142
46	144
47	146
48	148
49	152
50	154
51	156
52	158
53	162
54	164
55	166
56	172
57	178
58	184
59	186

n	a(n)
1	2
2	4
3	6
4	8
5	12
6	14
7	16
8	22
9	28
10	34
11	36
12	38
13	42
14	44
15	46
16	48
17	52
18	54
19	56
20	58
21	62
22	64
23	66
24	72
25	78
26	84
27	86
28	88
29	92
30	94
31	96
32	98
33	102
34	104
35	106
36	108
37	112
38	114
39	116
40	122
41	128
42	134
43	136
44	138
45	142
46	144
47	146
48	148
49	152
50	154
51	156
52	158
53	162
54	164
55	166
56	172
57	178
58	184
59	186

n	a(n)
1	2
2	4
3	6
4	8
5	12
6	14
7	16
8	22
9	28
10	34
11	36
12	38
13	42
14	44
15	46
16	48
17	52
18	54
19	56
20	58
21	62
22	64
23	66
24	72
25	78
26	84
27	86
28	88
29	92
30	94
31	96
32	98
33	102
34	104
35	106
36	108
37	112
38	114
39	116
40	122
41	128
42	134
43	136
44	138
45	142
46	144
47	146
48	148
49	152
50	154
51	156
52	158
53	162
54	164
55	166
56	172
57	178
58	184
59	186