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A052963 as a simple table

na(n)
01
12
25
314
440
5115
6331
7953
82744
97901
1022750
1165506
12188617
13543101
141563797
154502774
1612965221
1737331866
18107492824
19309513251
20891207887
212566130837
227388879260
2321275429893
2461260158842
25176391597266
26507899361905

[1,2,5,14,40,115,331,953,2744,7901,22750,65506,
 188617,543101,1563797,4502774,12965221,37331866,
 107492824,309513251,891207887,2566130837,
 7388879260,21275429893,61260158842,176391597266,
 507899361905]