A046568 - cp's OEIS frontend

A046568 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	8
25	19
26	8
27	17
28	1
29	1
30	21
31	49
32	35
33	35
34	49
35	21
36	1
37	1
38	25
39	35
40	119
41	35
42	119
43	35
44	25
45	1
46	1
47	29
48	95
49	189
50	259
51	259
52	189
53	95
54	29
55	1
56	1
57	33
58	31
59	71
60	112
61	259
62	112
63	71
64	31
65	33
66	1

[1, 1, 1, 1, 1, 1, 1, 5, 5, 1, 1, 9, 5, 9, 1, 1, 13, 19, 19, 13, 1, 1, 17, 8, 19, 8, 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, 112, 259, 112, 71, 31, 33, 1]

cp's OEIS Frontend

A046568 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	8
25	19
26	8
27	17
28	1
29	1
30	21
31	49
32	35
33	35
34	49
35	21
36	1
37	1
38	25
39	35
40	119
41	35
42	119
43	35
44	25
45	1
46	1
47	29
48	95
49	189
50	259
51	259
52	189
53	95
54	29
55	1
56	1
57	33
58	31
59	71
60	112
61	259
62	112
63	71
64	31
65	33
66	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	8
25	19
26	8
27	17
28	1
29	1
30	21
31	49
32	35
33	35
34	49
35	21
36	1
37	1
38	25
39	35
40	119
41	35
42	119
43	35
44	25
45	1
46	1
47	29
48	95
49	189
50	259
51	259
52	189
53	95
54	29
55	1
56	1
57	33
58	31
59	71
60	112
61	259
62	112
63	71
64	31
65	33
66	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	8
25	19
26	8
27	17
28	1
29	1
30	21
31	49
32	35
33	35
34	49
35	21
36	1
37	1
38	25
39	35
40	119
41	35
42	119
43	35
44	25
45	1
46	1
47	29
48	95
49	189
50	259
51	259
52	189
53	95
54	29
55	1
56	1
57	33
58	31
59	71
60	112
61	259
62	112
63	71
64	31
65	33
66	1