A334245 - cp's OEIS frontend

A334245 Let S = A061228, T = A070229, and F = S o T (where o denotes composition). Then a(n) is the least number in the intersection of the sequences F^k(n) and F^k(S(n)), k>=0, or the intersection of the sequences T(F^k(n)) and T(F^k(S(n))), k>=0, or 0 if these intersections are empty.

n	a(n)
2	12
3	12
4	12
5	15
6	12
7	30
8	15
9	21
10	15
11	77
12	21
13	77
14	30
15	77
16	30
17	77
18	30
19	57
20	77
21	30
22	77
23	91
24	77
25	77
26	77
27	77
28	35
29	105
30	77
31	133
32	77
33	91
34	77
35	60
36	77
37	111
38	57
39	77
40	77
41	133
42	77
43	165
44	91
45	65
46	91
47	147
48	60
49	105
50	65
51	70
52	65
53	165
54	77
55	105
56	105
57	91
58	105
59	180
60	133
61	231
62	133
63	91
64	105
65	105
66	105
67	234
68	105
69	147
70	91

[12, 12, 12, 15, 12, 30, 15, 21, 15, 77, 21, 77, 30, 77, 30, 77, 30, 57, 77, 30, 77, 91, 77, 77, 77, 77, 35, 105, 77, 133, 77, 91, 77, 60, 77, 111, 57, 77, 77, 133, 77, 165, 91, 65, 91, 147, 60, 105, 65, 70, 65, 165, 77, 105, 105, 91, 105, 180, 133, 231, 133, 91, 105, 105, 105, 234, 105, 147, 91]

cp's OEIS Frontend

A334245 Let S = A061228, T = A070229, and F = S o T (where o denotes composition). Then a(n) is the least number in the intersection of the sequences F^k(n) and F^k(S(n)), k>=0, or the intersection of the sequences T(F^k(n)) and T(F^k(S(n))), k>=0, or 0 if these intersections are empty.

Table of values

List of values

n	a(n)
2	12
3	12
4	12
5	15
6	12
7	30
8	15
9	21
10	15
11	77
12	21
13	77
14	30
15	77
16	30
17	77
18	30
19	57
20	77
21	30
22	77
23	91
24	77
25	77
26	77
27	77
28	35
29	105
30	77
31	133
32	77
33	91
34	77
35	60
36	77
37	111
38	57
39	77
40	77
41	133
42	77
43	165
44	91
45	65
46	91
47	147
48	60
49	105
50	65
51	70
52	65
53	165
54	77
55	105
56	105
57	91
58	105
59	180
60	133
61	231
62	133
63	91
64	105
65	105
66	105
67	234
68	105
69	147
70	91

n	a(n)
2	12
3	12
4	12
5	15
6	12
7	30
8	15
9	21
10	15
11	77
12	21
13	77
14	30
15	77
16	30
17	77
18	30
19	57
20	77
21	30
22	77
23	91
24	77
25	77
26	77
27	77
28	35
29	105
30	77
31	133
32	77
33	91
34	77
35	60
36	77
37	111
38	57
39	77
40	77
41	133
42	77
43	165
44	91
45	65
46	91
47	147
48	60
49	105
50	65
51	70
52	65
53	165
54	77
55	105
56	105
57	91
58	105
59	180
60	133
61	231
62	133
63	91
64	105
65	105
66	105
67	234
68	105
69	147
70	91

n	a(n)
2	12
3	12
4	12
5	15
6	12
7	30
8	15
9	21
10	15
11	77
12	21
13	77
14	30
15	77
16	30
17	77
18	30
19	57
20	77
21	30
22	77
23	91
24	77
25	77
26	77
27	77
28	35
29	105
30	77
31	133
32	77
33	91
34	77
35	60
36	77
37	111
38	57
39	77
40	77
41	133
42	77
43	165
44	91
45	65
46	91
47	147
48	60
49	105
50	65
51	70
52	65
53	165
54	77
55	105
56	105
57	91
58	105
59	180
60	133
61	231
62	133
63	91
64	105
65	105
66	105
67	234
68	105
69	147
70	91