A132752 - cp's OEIS frontend

A132752 Triangle T(n, k) = 2*A132749(n, k) - 1, read by rows.

n	a(n)
0	1
1	3
2	1
3	3
4	3
5	1
6	3
7	5
8	5
9	1
10	3
11	7
12	11
13	7
14	1
15	3
16	9
17	19
18	19
19	9
20	1
21	3
22	11
23	29
24	39
25	29
26	11
27	1
28	3
29	13
30	41
31	69
32	69
33	41
34	13
35	1
36	3
37	15
38	55
39	111
40	139
41	111
42	55
43	15
44	1
45	3
46	17
47	71
48	167
49	251
50	251
51	167
52	71
53	17
54	1

[1, 3, 1, 3, 3, 1, 3, 5, 5, 1, 3, 7, 11, 7, 1, 3, 9, 19, 19, 9, 1, 3, 11, 29, 39, 29, 11, 1, 3, 13, 41, 69, 69, 41, 13, 1, 3, 15, 55, 111, 139, 111, 55, 15, 1, 3, 17, 71, 167, 251, 251, 167, 71, 17, 1]

cp's OEIS Frontend

A132752 Triangle T(n, k) = 2*A132749(n, k) - 1, read by rows.

Table of values

List of values

n	a(n)
0	1
1	3
2	1
3	3
4	3
5	1
6	3
7	5
8	5
9	1
10	3
11	7
12	11
13	7
14	1
15	3
16	9
17	19
18	19
19	9
20	1
21	3
22	11
23	29
24	39
25	29
26	11
27	1
28	3
29	13
30	41
31	69
32	69
33	41
34	13
35	1
36	3
37	15
38	55
39	111
40	139
41	111
42	55
43	15
44	1
45	3
46	17
47	71
48	167
49	251
50	251
51	167
52	71
53	17
54	1

n	a(n)
0	1
1	3
2	1
3	3
4	3
5	1
6	3
7	5
8	5
9	1
10	3
11	7
12	11
13	7
14	1
15	3
16	9
17	19
18	19
19	9
20	1
21	3
22	11
23	29
24	39
25	29
26	11
27	1
28	3
29	13
30	41
31	69
32	69
33	41
34	13
35	1
36	3
37	15
38	55
39	111
40	139
41	111
42	55
43	15
44	1
45	3
46	17
47	71
48	167
49	251
50	251
51	167
52	71
53	17
54	1

n	a(n)
0	1
1	3
2	1
3	3
4	3
5	1
6	3
7	5
8	5
9	1
10	3
11	7
12	11
13	7
14	1
15	3
16	9
17	19
18	19
19	9
20	1
21	3
22	11
23	29
24	39
25	29
26	11
27	1
28	3
29	13
30	41
31	69
32	69
33	41
34	13
35	1
36	3
37	15
38	55
39	111
40	139
41	111
42	55
43	15
44	1
45	3
46	17
47	71
48	167
49	251
50	251
51	167
52	71
53	17
54	1