A256263 - cp's OEIS frontend

A256263 Triangle read by rows: T(j,k) = 2*k-1 if k is a power of 2, otherwise, between positions that are powers of 2 we have the initial terms of A016969, with j>=0, 1<=k<=A011782(j) and T(0,1) = 0.

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

[0, 1, 1, 3, 1, 3, 5, 7, 1, 3, 5, 7, 5, 11, 17, 15, 1, 3, 5, 7, 5, 11, 17, 15, 5, 11, 17, 23, 29, 35, 41, 31, 1, 3, 5, 7, 5, 11, 17, 15, 5, 11, 17, 23, 29, 35, 41, 31, 5, 11, 17, 23, 29, 35, 41, 47, 53, 59, 65, 71, 77, 83, 89, 63, 1, 3, 5, 7, 5, 11, 17, 15, 5, 11, 17, 23, 29, 35, 41, 31, 5, 11, 17, 23, 29, 35, 41, 47, 53, 59, 65, 71, 77, 83, 89]

cp's OEIS Frontend

A256263 Triangle read by rows: T(j,k) = 2*k-1 if k is a power of 2, otherwise, between positions that are powers of 2 we have the initial terms of A016969, with j>=0, 1<=k<=A011782(j) and T(0,1) = 0.

Table of values

List of values

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

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

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