A046571 - cp's OEIS frontend

A046571 Odd numbers in the numerators of the 1/4-Pascal triangle (by row).

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	5
9	5
10	1
11	1
12	9
13	5
14	9
15	1
16	1
17	13
18	19
19	19
20	13
21	1
22	1
23	17
24	19
25	17
26	1
27	1
28	21
29	49
30	35
31	35
32	49
33	21
34	1
35	1
36	25
37	35
38	119
39	35
40	119
41	35
42	25
43	1
44	1
45	29
46	95
47	189
48	259
49	259
50	189
51	95
52	29
53	1
54	1
55	33
56	31
57	71
58	259
59	71
60	31
61	33
62	1

[1, 1, 1, 1, 1, 1, 1, 5, 5, 1, 1, 9, 5, 9, 1, 1, 13, 19, 19, 13, 1, 1, 17, 19, 17, 1, 1, 21, 49, 35, 35, 49, 21, 1, 1, 25, 35, 119, 35, 119, 35, 25, 1, 1, 29, 95, 189, 259, 259, 189, 95, 29, 1, 1, 33, 31, 71, 259, 71, 31, 33, 1]

cp's OEIS Frontend

A046571 Odd numbers in the numerators of the 1/4-Pascal triangle (by row).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	5
9	5
10	1
11	1
12	9
13	5
14	9
15	1
16	1
17	13
18	19
19	19
20	13
21	1
22	1
23	17
24	19
25	17
26	1
27	1
28	21
29	49
30	35
31	35
32	49
33	21
34	1
35	1
36	25
37	35
38	119
39	35
40	119
41	35
42	25
43	1
44	1
45	29
46	95
47	189
48	259
49	259
50	189
51	95
52	29
53	1
54	1
55	33
56	31
57	71
58	259
59	71
60	31
61	33
62	1

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	5
9	5
10	1
11	1
12	9
13	5
14	9
15	1
16	1
17	13
18	19
19	19
20	13
21	1
22	1
23	17
24	19
25	17
26	1
27	1
28	21
29	49
30	35
31	35
32	49
33	21
34	1
35	1
36	25
37	35
38	119
39	35
40	119
41	35
42	25
43	1
44	1
45	29
46	95
47	189
48	259
49	259
50	189
51	95
52	29
53	1
54	1
55	33
56	31
57	71
58	259
59	71
60	31
61	33
62	1

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	5
9	5
10	1
11	1
12	9
13	5
14	9
15	1
16	1
17	13
18	19
19	19
20	13
21	1
22	1
23	17
24	19
25	17
26	1
27	1
28	21
29	49
30	35
31	35
32	49
33	21
34	1
35	1
36	25
37	35
38	119
39	35
40	119
41	35
42	25
43	1
44	1
45	29
46	95
47	189
48	259
49	259
50	189
51	95
52	29
53	1
54	1
55	33
56	31
57	71
58	259
59	71
60	31
61	33
62	1