A027948 - cp's OEIS frontend

A027948 Triangular array T read by rows: T(n,k) = t(n,2k+1) for 0 <= k <= n, T(n,n)=1, t given by A027926, n >= 0.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	3
12	7
13	4
14	1
15	1
16	3
17	8
18	14
19	5
20	1
21	1
22	3
23	8
24	20
25	25
26	6
27	1
28	1
29	3
30	8
31	21
32	46
33	41
34	7
35	1
36	1
37	3
38	8
39	21
40	54
41	97
42	63
43	8
44	1
45	1
46	3
47	8
48	21
49	55
50	133
51	189
52	92
53	9
54	1
55	1
56	3
57	8
58	21
59	55
60	143
61	309
62	344
63	129
64	10
65	1
66	1
67	3
68	8
69	21
70	55
71	144
72	364
73	674
74	591
75	175
76	11
77	1

[1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 3, 7, 4, 1, 1, 3, 8, 14, 5, 1, 1, 3, 8, 20, 25, 6, 1, 1, 3, 8, 21, 46, 41, 7, 1, 1, 3, 8, 21, 54, 97, 63, 8, 1, 1, 3, 8, 21, 55, 133, 189, 92, 9, 1, 1, 3, 8, 21, 55, 143, 309, 344, 129, 10, 1, 1, 3, 8, 21, 55, 144, 364, 674, 591, 175, 11, 1]

cp's OEIS Frontend

A027948 Triangular array T read by rows: T(n,k) = t(n,2k+1) for 0 <= k <= n, T(n,n)=1, t given by A027926, n >= 0.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	3
12	7
13	4
14	1
15	1
16	3
17	8
18	14
19	5
20	1
21	1
22	3
23	8
24	20
25	25
26	6
27	1
28	1
29	3
30	8
31	21
32	46
33	41
34	7
35	1
36	1
37	3
38	8
39	21
40	54
41	97
42	63
43	8
44	1
45	1
46	3
47	8
48	21
49	55
50	133
51	189
52	92
53	9
54	1
55	1
56	3
57	8
58	21
59	55
60	143
61	309
62	344
63	129
64	10
65	1
66	1
67	3
68	8
69	21
70	55
71	144
72	364
73	674
74	591
75	175
76	11
77	1

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	3
12	7
13	4
14	1
15	1
16	3
17	8
18	14
19	5
20	1
21	1
22	3
23	8
24	20
25	25
26	6
27	1
28	1
29	3
30	8
31	21
32	46
33	41
34	7
35	1
36	1
37	3
38	8
39	21
40	54
41	97
42	63
43	8
44	1
45	1
46	3
47	8
48	21
49	55
50	133
51	189
52	92
53	9
54	1
55	1
56	3
57	8
58	21
59	55
60	143
61	309
62	344
63	129
64	10
65	1
66	1
67	3
68	8
69	21
70	55
71	144
72	364
73	674
74	591
75	175
76	11
77	1

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	3
12	7
13	4
14	1
15	1
16	3
17	8
18	14
19	5
20	1
21	1
22	3
23	8
24	20
25	25
26	6
27	1
28	1
29	3
30	8
31	21
32	46
33	41
34	7
35	1
36	1
37	3
38	8
39	21
40	54
41	97
42	63
43	8
44	1
45	1
46	3
47	8
48	21
49	55
50	133
51	189
52	92
53	9
54	1
55	1
56	3
57	8
58	21
59	55
60	143
61	309
62	344
63	129
64	10
65	1
66	1
67	3
68	8
69	21
70	55
71	144
72	364
73	674
74	591
75	175
76	11
77	1