A259935 - cp's OEIS frontend

A259935 Infinite sequence of positive integers such that a(n) = A000005(a(1) + a(2) + ... + a(n)) for all n >= 1.

n	a(n)
1	2
2	4
3	6
4	6
5	4
6	8
7	4
8	8
9	4
10	8
11	4
12	4
13	8
14	8
15	12
16	4
17	8
18	4
19	8
20	4
21	3
22	4
23	4
24	15
25	8
26	10
27	4
28	8
29	8
30	8
31	4
32	16
33	4
34	8
35	8
36	6
37	6
38	8
39	4
40	16
41	4
42	8
43	12
44	4
45	4
46	8
47	4
48	16
49	12
50	4
51	8
52	4
53	8
54	8
55	16
56	4
57	8
58	8
59	8
60	8
61	8
62	8
63	4
64	16
65	4
66	8
67	12
68	8
69	16
70	12
71	8
72	16
73	12
74	4
75	4
76	8
77	8
78	8
79	8
80	8
81	24
82	8
83	12
84	8
85	4
86	8
87	8
88	8
89	16
90	8
91	6
92	6
93	8
94	4
95	8
96	4
97	8
98	8
99	12
100	8
101	18
102	8
103	32
104	24
105	18
106	4
107	8
108	16
109	4
110	16
111	4
112	8
113	12
114	8
115	8
116	8
117	8
118	8
119	8
120	12

[2, 4, 6, 6, 4, 8, 4, 8, 4, 8, 4, 4, 8, 8, 12, 4, 8, 4, 8, 4, 3, 4, 4, 15, 8, 10, 4, 8, 8, 8, 4, 16, 4, 8, 8, 6, 6, 8, 4, 16, 4, 8, 12, 4, 4, 8, 4, 16, 12, 4, 8, 4, 8, 8, 16, 4, 8, 8, 8, 8, 8, 8, 4, 16, 4, 8, 12, 8, 16, 12, 8, 16, 12, 4, 4, 8, 8, 8, 8, 8, 24, 8, 12, 8, 4, 8, 8, 8, 16, 8, 6, 6, 8, 4, 8, 4, 8, 8, 12, 8, 18, 8, 32, 24, 18, 4, 8, 16, 4, 16, 4, 8, 12, 8, 8, 8, 8, 8, 8, 12]

cp's OEIS Frontend

A259935 Infinite sequence of positive integers such that a(n) = A000005(a(1) + a(2) + ... + a(n)) for all n >= 1.

Table of values

List of values

n	a(n)
1	2
2	4
3	6
4	6
5	4
6	8
7	4
8	8
9	4
10	8
11	4
12	4
13	8
14	8
15	12
16	4
17	8
18	4
19	8
20	4
21	3
22	4
23	4
24	15
25	8
26	10
27	4
28	8
29	8
30	8
31	4
32	16
33	4
34	8
35	8
36	6
37	6
38	8
39	4
40	16
41	4
42	8
43	12
44	4
45	4
46	8
47	4
48	16
49	12
50	4
51	8
52	4
53	8
54	8
55	16
56	4
57	8
58	8
59	8
60	8
61	8
62	8
63	4
64	16
65	4
66	8
67	12
68	8
69	16
70	12
71	8
72	16
73	12
74	4
75	4
76	8
77	8
78	8
79	8
80	8
81	24
82	8
83	12
84	8
85	4
86	8
87	8
88	8
89	16
90	8
91	6
92	6
93	8
94	4
95	8
96	4
97	8
98	8
99	12
100	8
101	18
102	8
103	32
104	24
105	18
106	4
107	8
108	16
109	4
110	16
111	4
112	8
113	12
114	8
115	8
116	8
117	8
118	8
119	8
120	12

n	a(n)
1	2
2	4
3	6
4	6
5	4
6	8
7	4
8	8
9	4
10	8
11	4
12	4
13	8
14	8
15	12
16	4
17	8
18	4
19	8
20	4
21	3
22	4
23	4
24	15
25	8
26	10
27	4
28	8
29	8
30	8
31	4
32	16
33	4
34	8
35	8
36	6
37	6
38	8
39	4
40	16
41	4
42	8
43	12
44	4
45	4
46	8
47	4
48	16
49	12
50	4
51	8
52	4
53	8
54	8
55	16
56	4
57	8
58	8
59	8
60	8
61	8
62	8
63	4
64	16
65	4
66	8
67	12
68	8
69	16
70	12
71	8
72	16
73	12
74	4
75	4
76	8
77	8
78	8
79	8
80	8
81	24
82	8
83	12
84	8
85	4
86	8
87	8
88	8
89	16
90	8
91	6
92	6
93	8
94	4
95	8
96	4
97	8
98	8
99	12
100	8
101	18
102	8
103	32
104	24
105	18
106	4
107	8
108	16
109	4
110	16
111	4
112	8
113	12
114	8
115	8
116	8
117	8
118	8
119	8
120	12

n	a(n)
1	2
2	4
3	6
4	6
5	4
6	8
7	4
8	8
9	4
10	8
11	4
12	4
13	8
14	8
15	12
16	4
17	8
18	4
19	8
20	4
21	3
22	4
23	4
24	15
25	8
26	10
27	4
28	8
29	8
30	8
31	4
32	16
33	4
34	8
35	8
36	6
37	6
38	8
39	4
40	16
41	4
42	8
43	12
44	4
45	4
46	8
47	4
48	16
49	12
50	4
51	8
52	4
53	8
54	8
55	16
56	4
57	8
58	8
59	8
60	8
61	8
62	8
63	4
64	16
65	4
66	8
67	12
68	8
69	16
70	12
71	8
72	16
73	12
74	4
75	4
76	8
77	8
78	8
79	8
80	8
81	24
82	8
83	12
84	8
85	4
86	8
87	8
88	8
89	16
90	8
91	6
92	6
93	8
94	4
95	8
96	4
97	8
98	8
99	12
100	8
101	18
102	8
103	32
104	24
105	18
106	4
107	8
108	16
109	4
110	16
111	4
112	8
113	12
114	8
115	8
116	8
117	8
118	8
119	8
120	12