A319688 - cp's OEIS frontend

A319688 Sum of digits when n is represented in phitorial (A001088) base.

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

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

cp's OEIS Frontend

A319688 Sum of digits when n is represented in phitorial (A001088) base.

Table of values

List of values

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

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

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