A255824 - cp's OEIS frontend

A255824 a(n) = n for n < 4; a(4n) = a(n); if every 4th term (a(4), a(8), a(12), ...) is deleted, this gives back the original sequence.

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

[1, 2, 3, 1, 1, 1, 1, 2, 1, 2, 1, 3, 2, 1, 3, 1, 2, 1, 3, 1, 1, 2, 1, 1, 3, 1, 1, 1, 2, 1, 1, 2, 3, 1, 1, 1, 1, 2, 1, 2, 1, 2, 3, 1, 1, 1, 1, 3, 1, 2, 1, 2, 2, 1, 2, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 2, 1, 2, 2, 2, 1, 1, 2, 1, 3, 3, 1, 1, 3, 1, 1, 1, 3, 1, 1, 1, 2, 2, 1, 2, 2, 1, 2, 1, 1, 1, 2, 1, 3, 3]

cp's OEIS Frontend

A255824 a(n) = n for n < 4; a(4n) = a(n); if every 4th term (a(4), a(8), a(12), ...) is deleted, this gives back the original sequence.

Table of values

List of values

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

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

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