A157454 - cp's OEIS frontend

A157454 Triangle read by rows: T(n, m) = min(2m - 1, 2(n - m) + 1).

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	3
9	3
10	1
11	1
12	3
13	5
14	3
15	1
16	1
17	3
18	5
19	5
20	3
21	1
22	1
23	3
24	5
25	7
26	5
27	3
28	1
29	1
30	3
31	5
32	7
33	7
34	5
35	3
36	1
37	1
38	3
39	5
40	7
41	9
42	7
43	5
44	3
45	1
46	1
47	3
48	5
49	7
50	9
51	9
52	7
53	5
54	3
55	1
56	1
57	3
58	5
59	7
60	9
61	11
62	9
63	7
64	5
65	3
66	1

[1, 1, 1, 1, 3, 1, 1, 3, 3, 1, 1, 3, 5, 3, 1, 1, 3, 5, 5, 3, 1, 1, 3, 5, 7, 5, 3, 1, 1, 3, 5, 7, 7, 5, 3, 1, 1, 3, 5, 7, 9, 7, 5, 3, 1, 1, 3, 5, 7, 9, 9, 7, 5, 3, 1, 1, 3, 5, 7, 9, 11, 9, 7, 5, 3, 1]

cp's OEIS Frontend

A157454 Triangle read by rows: T(n, m) = min(2m - 1, 2(n - m) + 1).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	3
9	3
10	1
11	1
12	3
13	5
14	3
15	1
16	1
17	3
18	5
19	5
20	3
21	1
22	1
23	3
24	5
25	7
26	5
27	3
28	1
29	1
30	3
31	5
32	7
33	7
34	5
35	3
36	1
37	1
38	3
39	5
40	7
41	9
42	7
43	5
44	3
45	1
46	1
47	3
48	5
49	7
50	9
51	9
52	7
53	5
54	3
55	1
56	1
57	3
58	5
59	7
60	9
61	11
62	9
63	7
64	5
65	3
66	1

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	3
9	3
10	1
11	1
12	3
13	5
14	3
15	1
16	1
17	3
18	5
19	5
20	3
21	1
22	1
23	3
24	5
25	7
26	5
27	3
28	1
29	1
30	3
31	5
32	7
33	7
34	5
35	3
36	1
37	1
38	3
39	5
40	7
41	9
42	7
43	5
44	3
45	1
46	1
47	3
48	5
49	7
50	9
51	9
52	7
53	5
54	3
55	1
56	1
57	3
58	5
59	7
60	9
61	11
62	9
63	7
64	5
65	3
66	1

cp's OEIS Frontend

A157454 Triangle read by rows: T(n, m) = min(2*m - 1, 2*(n - m) + 1).

Table of values

List of values

A157454 Triangle read by rows: T(n, m) = min(2m - 1, 2(n - m) + 1).

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	3
9	3
10	1
11	1
12	3
13	5
14	3
15	1
16	1
17	3
18	5
19	5
20	3
21	1
22	1
23	3
24	5
25	7
26	5
27	3
28	1
29	1
30	3
31	5
32	7
33	7
34	5
35	3
36	1
37	1
38	3
39	5
40	7
41	9
42	7
43	5
44	3
45	1
46	1
47	3
48	5
49	7
50	9
51	9
52	7
53	5
54	3
55	1
56	1
57	3
58	5
59	7
60	9
61	11
62	9
63	7
64	5
65	3
66	1