A328828 - cp's OEIS frontend

A328828 Index of the least significant digit larger than one in the primorial base expansion of n, 0 if no such digit exists.

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

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

cp's OEIS Frontend

A328828 Index of the least significant digit larger than one in the primorial base expansion of n, 0 if no such digit exists.

Table of values

List of values

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

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

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