A096646 - cp's OEIS frontend

A096646 Triangle (read by rows) where the number of row entries increases by steps of 2 and the entries are stacked in a rectangular fashion. The end entries = 1. Rest of entries in the n-th row are the sum of the entries directly above and to the left and right in all previous rows (total of 3*(n-1) entries).

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	3
7	4
8	3
9	1
10	1
11	5
12	11
13	14
14	11
15	5
16	1
17	1
18	7
19	22
20	41
21	50
22	41
23	22
24	7
25	1
26	1
27	9
28	37
29	92
30	154
31	182
32	154
33	92
34	37
35	9
36	1
37	1
38	11
39	56
40	175
41	375
42	582
43	672
44	582
45	375
46	175
47	56
48	11
49	1

[1, 1, 1, 1, 1, 3, 4, 3, 1, 1, 5, 11, 14, 11, 5, 1, 1, 7, 22, 41, 50, 41, 22, 7, 1, 1, 9, 37, 92, 154, 182, 154, 92, 37, 9, 1, 1, 11, 56, 175, 375, 582, 672, 582, 375, 175, 56, 11, 1]

cp's OEIS Frontend

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	3
7	4
8	3
9	1
10	1
11	5
12	11
13	14
14	11
15	5
16	1
17	1
18	7
19	22
20	41
21	50
22	41
23	22
24	7
25	1
26	1
27	9
28	37
29	92
30	154
31	182
32	154
33	92
34	37
35	9
36	1
37	1
38	11
39	56
40	175
41	375
42	582
43	672
44	582
45	375
46	175
47	56
48	11
49	1

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	3
7	4
8	3
9	1
10	1
11	5
12	11
13	14
14	11
15	5
16	1
17	1
18	7
19	22
20	41
21	50
22	41
23	22
24	7
25	1
26	1
27	9
28	37
29	92
30	154
31	182
32	154
33	92
34	37
35	9
36	1
37	1
38	11
39	56
40	175
41	375
42	582
43	672
44	582
45	375
46	175
47	56
48	11
49	1

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	3
7	4
8	3
9	1
10	1
11	5
12	11
13	14
14	11
15	5
16	1
17	1
18	7
19	22
20	41
21	50
22	41
23	22
24	7
25	1
26	1
27	9
28	37
29	92
30	154
31	182
32	154
33	92
34	37
35	9
36	1
37	1
38	11
39	56
40	175
41	375
42	582
43	672
44	582
45	375
46	175
47	56
48	11
49	1