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A125053 as a simple table

na(n)
01
11
23
31
45
515
621
715
85
961
10183
11285
12327
13285
14183
1561
161385
174155
186681
198475
209129
218475
226681
234155
241385
2550521
26151563
27247065
28325947
29378105
30396363
31378105
32325947
33247065
34151563
3550521
362702765
378108295
3813311741
3917908935

[1,1,3,1,5,15,21,15,5,61,183,285,327,285,183,61,
 1385,4155,6681,8475,9129,8475,6681,4155,1385,
 50521,151563,247065,325947,378105,396363,378105,
 325947,247065,151563,50521,2702765,8108295,
 13311741,17908935]