A036456 - cp's OEIS frontend

A036456 Numbers k for which exactly 4 applications of A000005 are needed to reach 2.

n	a(n)
1	12
2	18
3	20
4	24
5	28
6	30
7	32
8	40
9	42
10	44
11	45
12	48
13	50
14	52
15	54
16	56
17	63
18	66
19	68
20	70
21	75
22	76
23	78
24	80
25	88
26	92
27	98
28	99
29	102
30	104
31	105
32	110
33	112
34	114
35	116
36	117
37	124
38	128
39	130
40	135
41	136
42	138
43	144
44	147
45	148
46	152
47	153
48	154
49	162
50	164
51	165
52	170
53	171
54	172
55	174
56	175
57	176
58	182

[12, 18, 20, 24, 28, 30, 32, 40, 42, 44, 45, 48, 50, 52, 54, 56, 63, 66, 68, 70, 75, 76, 78, 80, 88, 92, 98, 99, 102, 104, 105, 110, 112, 114, 116, 117, 124, 128, 130, 135, 136, 138, 144, 147, 148, 152, 153, 154, 162, 164, 165, 170, 171, 172, 174, 175, 176, 182]

cp's OEIS Frontend

A036456 Numbers k for which exactly 4 applications of A000005 are needed to reach 2.

Table of values

List of values

n	a(n)
1	12
2	18
3	20
4	24
5	28
6	30
7	32
8	40
9	42
10	44
11	45
12	48
13	50
14	52
15	54
16	56
17	63
18	66
19	68
20	70
21	75
22	76
23	78
24	80
25	88
26	92
27	98
28	99
29	102
30	104
31	105
32	110
33	112
34	114
35	116
36	117
37	124
38	128
39	130
40	135
41	136
42	138
43	144
44	147
45	148
46	152
47	153
48	154
49	162
50	164
51	165
52	170
53	171
54	172
55	174
56	175
57	176
58	182

n	a(n)
1	12
2	18
3	20
4	24
5	28
6	30
7	32
8	40
9	42
10	44
11	45
12	48
13	50
14	52
15	54
16	56
17	63
18	66
19	68
20	70
21	75
22	76
23	78
24	80
25	88
26	92
27	98
28	99
29	102
30	104
31	105
32	110
33	112
34	114
35	116
36	117
37	124
38	128
39	130
40	135
41	136
42	138
43	144
44	147
45	148
46	152
47	153
48	154
49	162
50	164
51	165
52	170
53	171
54	172
55	174
56	175
57	176
58	182

n	a(n)
1	12
2	18
3	20
4	24
5	28
6	30
7	32
8	40
9	42
10	44
11	45
12	48
13	50
14	52
15	54
16	56
17	63
18	66
19	68
20	70
21	75
22	76
23	78
24	80
25	88
26	92
27	98
28	99
29	102
30	104
31	105
32	110
33	112
34	114
35	116
36	117
37	124
38	128
39	130
40	135
41	136
42	138
43	144
44	147
45	148
46	152
47	153
48	154
49	162
50	164
51	165
52	170
53	171
54	172
55	174
56	175
57	176
58	182