A324341 - cp's OEIS frontend

A324341 If 2n = 2^e1 + ... + 2^ek [e1 .. ek distinct], then a(n) is the number of nonzero digits when A002110(e1) * ... * A002110(ek) is written in primorial base.

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

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

cp's OEIS Frontend

A324341 If 2n = 2^e1 + ... + 2^ek [e1 .. ek distinct], then a(n) is the number of nonzero digits when A002110(e1) * ... * A002110(ek) is written in primorial base.

Table of values

List of values

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

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

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