A240236 - cp's OEIS frontend

A240236 Triangle read by rows: sum of digits of n in base k, for 2<=k<=n.

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

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

cp's OEIS Frontend

A240236 Triangle read by rows: sum of digits of n in base k, for 2<=k<=n.

Table of values

List of values

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

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

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