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A107767 as a simple table

na(n)
10
21
34
416
552
6169
7520
81600
94840
1014641
1144044
12132496
13397852
141194649
153585040
1610758400
1732278480
1896845281
19290545684
20871666576
212615029252
227845176329
2323535617560
2470607118400
25211821620920
26635465659921

[0,1,4,16,52,169,520,1600,4840,14641,44044,132496,
 397852,1194649,3585040,10758400,32278480,96845281,
 290545684,871666576,2615029252,7845176329,
 23535617560,70607118400,211821620920,635465659921]