A080098 - cp's OEIS frontend

A080098 Triangle T(n,k) = n OR k, 0 <= k <= n, bitwise logical OR, read by rows.

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

[0, 1, 1, 2, 3, 2, 3, 3, 3, 3, 4, 5, 6, 7, 4, 5, 5, 7, 7, 5, 5, 6, 7, 6, 7, 6, 7, 6, 7, 7, 7, 7, 7, 7, 7, 7, 8, 9, 10, 11, 12, 13, 14, 15, 8, 9, 9, 11, 11, 13, 13, 15, 15, 9, 9, 10, 11, 10, 11, 14, 15, 14, 15, 10, 11, 10, 11, 11, 11, 11, 15, 15, 15, 15, 11, 11, 11, 11, 12, 13, 14, 15, 12, 13, 14, 15, 12, 13, 14, 15, 12]

cp's OEIS Frontend

A080098 Triangle T(n,k) = n OR k, 0 <= k <= n, bitwise logical OR, read by rows.

Table of values

List of values

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

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

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