A246271 - cp's OEIS frontend

A246271 Starting from A003961(n), the number of additional iterations of A003961 required for the result to be of the form 4k+1.

n	a(n)
1	0
2	1
3	0
4	0
5	2
6	2
7	1
8	1
9	0
10	0
11	0
12	0
13	0
14	0
15	1
16	0
17	2
18	1
19	1
20	2
21	6
22	1
23	0
24	2
25	0
26	2
27	0
28	1
29	1
30	0
31	0
32	1
33	0
34	0
35	0
36	0
37	0
38	0
39	0
40	0
41	2
42	0
43	1
44	0
45	2
46	7
47	0
48	0
49	0
50	1
51	1
52	0
53	1
54	2
55	5
56	0
57	2
58	0
59	0
60	1
61	2
62	1
63	1
64	0
65	1
66	3
67	1
68	2
69	0
70	3
71	0
72	1
73	2
74	2
75	0
76	1
77	1
78	1
79	1
80	2
81	0
82	0
83	0
84	6
85	0
86	0
87	6
88	1
89	0
90	0
91	4
92	0
93	0
94	3
95	0
96	2
97	0
98	1
99	0
100	0
101	2
102	0
103	1
104	2
105	0
106	0
107	0
108	0
109	0
110	0
111	0
112	1
113	2
114	0
115	1
116	1
117	0
118	2
119	0
120	0
121	0
122	0
123	1

[0, 1, 0, 0, 2, 2, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 2, 1, 1, 2, 6, 1, 0, 2, 0, 2, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 1, 0, 2, 7, 0, 0, 0, 1, 1, 0, 1, 2, 5, 0, 2, 0, 0, 1, 2, 1, 1, 0, 1, 3, 1, 2, 0, 3, 0, 1, 2, 2, 0, 1, 1, 1, 1, 2, 0, 0, 0, 6, 0, 0, 6, 1, 0, 0, 4, 0, 0, 3, 0, 2, 0, 1, 0, 0, 2, 0, 1, 2, 0, 0, 0, 0, 0, 0, 0, 1, 2, 0, 1, 1, 0, 2, 0, 0, 0, 0, 1]

cp's OEIS Frontend

A246271 Starting from A003961(n), the number of additional iterations of A003961 required for the result to be of the form 4k+1.

Table of values

List of values

n	a(n)
1	0
2	1
3	0
4	0
5	2
6	2
7	1
8	1
9	0
10	0
11	0
12	0
13	0
14	0
15	1
16	0
17	2
18	1
19	1
20	2
21	6
22	1
23	0
24	2
25	0
26	2
27	0
28	1
29	1
30	0
31	0
32	1
33	0
34	0
35	0
36	0
37	0
38	0
39	0
40	0
41	2
42	0
43	1
44	0
45	2
46	7
47	0
48	0
49	0
50	1
51	1
52	0
53	1
54	2
55	5
56	0
57	2
58	0
59	0
60	1
61	2
62	1
63	1
64	0
65	1
66	3
67	1
68	2
69	0
70	3
71	0
72	1
73	2
74	2
75	0
76	1
77	1
78	1
79	1
80	2
81	0
82	0
83	0
84	6
85	0
86	0
87	6
88	1
89	0
90	0
91	4
92	0
93	0
94	3
95	0
96	2
97	0
98	1
99	0
100	0
101	2
102	0
103	1
104	2
105	0
106	0
107	0
108	0
109	0
110	0
111	0
112	1
113	2
114	0
115	1
116	1
117	0
118	2
119	0
120	0
121	0
122	0
123	1

n	a(n)
1	0
2	1
3	0
4	0
5	2
6	2
7	1
8	1
9	0
10	0
11	0
12	0
13	0
14	0
15	1
16	0
17	2
18	1
19	1
20	2
21	6
22	1
23	0
24	2
25	0
26	2
27	0
28	1
29	1
30	0
31	0
32	1
33	0
34	0
35	0
36	0
37	0
38	0
39	0
40	0
41	2
42	0
43	1
44	0
45	2
46	7
47	0
48	0
49	0
50	1
51	1
52	0
53	1
54	2
55	5
56	0
57	2
58	0
59	0
60	1
61	2
62	1
63	1
64	0
65	1
66	3
67	1
68	2
69	0
70	3
71	0
72	1
73	2
74	2
75	0
76	1
77	1
78	1
79	1
80	2
81	0
82	0
83	0
84	6
85	0
86	0
87	6
88	1
89	0
90	0
91	4
92	0
93	0
94	3
95	0
96	2
97	0
98	1
99	0
100	0
101	2
102	0
103	1
104	2
105	0
106	0
107	0
108	0
109	0
110	0
111	0
112	1
113	2
114	0
115	1
116	1
117	0
118	2
119	0
120	0
121	0
122	0
123	1

n	a(n)
1	0
2	1
3	0
4	0
5	2
6	2
7	1
8	1
9	0
10	0
11	0
12	0
13	0
14	0
15	1
16	0
17	2
18	1
19	1
20	2
21	6
22	1
23	0
24	2
25	0
26	2
27	0
28	1
29	1
30	0
31	0
32	1
33	0
34	0
35	0
36	0
37	0
38	0
39	0
40	0
41	2
42	0
43	1
44	0
45	2
46	7
47	0
48	0
49	0
50	1
51	1
52	0
53	1
54	2
55	5
56	0
57	2
58	0
59	0
60	1
61	2
62	1
63	1
64	0
65	1
66	3
67	1
68	2
69	0
70	3
71	0
72	1
73	2
74	2
75	0
76	1
77	1
78	1
79	1
80	2
81	0
82	0
83	0
84	6
85	0
86	0
87	6
88	1
89	0
90	0
91	4
92	0
93	0
94	3
95	0
96	2
97	0
98	1
99	0
100	0
101	2
102	0
103	1
104	2
105	0
106	0
107	0
108	0
109	0
110	0
111	0
112	1
113	2
114	0
115	1
116	1
117	0
118	2
119	0
120	0
121	0
122	0
123	1