A276150 - cp's OEIS frontend

A276150 Sum of digits when n is written in primorial base (A049345); minimal number of primorials (A002110) that add to n.

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

[0, 1, 1, 2, 2, 3, 1, 2, 2, 3, 3, 4, 2, 3, 3, 4, 4, 5, 3, 4, 4, 5, 5, 6, 4, 5, 5, 6, 6, 7, 1, 2, 2, 3, 3, 4, 2, 3, 3, 4, 4, 5, 3, 4, 4, 5, 5, 6, 4, 5, 5, 6, 6, 7, 5, 6, 6, 7, 7, 8, 2, 3, 3, 4, 4, 5, 3, 4, 4, 5, 5, 6, 4, 5, 5, 6, 6, 7, 5, 6, 6, 7, 7, 8, 6, 7, 7, 8, 8, 9, 3, 4, 4, 5, 5, 6, 4, 5, 5, 6, 6, 7, 5, 6, 6, 7, 7, 8, 6, 7, 7, 8, 8, 9, 7, 8, 8, 9, 9, 10, 4]

cp's OEIS Frontend

A276150 Sum of digits when n is written in primorial base (A049345); minimal number of primorials (A002110) that add to n.

Table of values

List of values

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

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

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