A365721 - cp's OEIS frontend

A365721 The number of distinct prime factors in A356867(1+n), where A356867 is Sycamore's Doudna variant D(3).

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

[0, 1, 1, 1, 1, 2, 2, 1, 1, 1, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 3, 1, 2, 2, 2, 1, 1, 1, 2, 2, 2, 2, 3, 3, 2, 2, 1, 2, 2, 2, 3, 3, 2, 2, 2, 2, 2, 3, 1, 2, 2, 2, 1, 2, 2, 3, 3, 2, 2, 3, 3, 2, 3, 1, 3, 2, 2, 3, 3, 2, 2, 2, 2, 2, 3, 1, 2, 2, 2, 1, 1, 1, 2, 2, 2, 2, 3, 3, 2, 2, 2, 3, 3, 2, 3, 3, 3, 2, 3, 3, 3, 4, 2, 3, 3, 3]

cp's OEIS Frontend

A365721 The number of distinct prime factors in A356867(1+n), where A356867 is Sycamore's Doudna variant D(3).

Table of values

List of values

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

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

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