A203003 - cp's OEIS frontend

A203003 Symmetric matrix based on A007598(n+1), by antidiagonals.

n	a(n)
1	1
2	4
3	4
4	9
5	17
6	9
7	25
8	40
9	40
10	25
11	64
12	109
13	98
14	109
15	64
16	169
17	281
18	265
19	265
20	281
21	169
22	441
23	740
24	685
25	723
26	685
27	740
28	441
29	1156
30	1933
31	1802
32	1865
33	1865
34	1802
35	1933
36	1156
37	3025
38	5065
39	4709
40	4910
41	4819
42	4910
43	4709
44	5065
45	3025
46	7921
47	13256
48	12337
49	12827

[1, 4, 4, 9, 17, 9, 25, 40, 40, 25, 64, 109, 98, 109, 64, 169, 281, 265, 265, 281, 169, 441, 740, 685, 723, 685, 740, 441, 1156, 1933, 1802, 1865, 1865, 1802, 1933, 1156, 3025, 5065, 4709, 4910, 4819, 4910, 4709, 5065, 3025, 7921, 13256, 12337, 12827]

cp's OEIS Frontend

A203003 Symmetric matrix based on A007598(n+1), by antidiagonals.

Table of values

List of values