A278043 - cp's OEIS frontend

A278043 Number of 1's in tribonacci representation of n (cf. A278038).

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

[0, 1, 1, 2, 1, 2, 2, 1, 2, 2, 3, 2, 3, 1, 2, 2, 3, 2, 3, 3, 2, 3, 3, 4, 1, 2, 2, 3, 2, 3, 3, 2, 3, 3, 4, 3, 4, 2, 3, 3, 4, 3, 4, 4, 1, 2, 2, 3, 2, 3, 3, 2, 3, 3, 4, 3, 4, 2, 3, 3, 4, 3, 4, 4, 3, 4, 4, 5, 2, 3, 3, 4, 3, 4, 4, 3, 4, 4, 5, 4, 5, 1, 2, 2, 3, 2, 3, 3, 2, 3, 3, 4, 3, 4, 2, 3, 3, 4, 3, 4]

cp's OEIS Frontend

A278043 Number of 1's in tribonacci representation of n (cf. A278038).

Table of values

List of values

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

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

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