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A234008 as a simple table

na(n)
10
21
34
416
560
6231
7877
83362
912905
1049825
11193003
12750581
132927792
1411453171
1544911853
16176499605
17694954416
182741031257
1910827727980
2042831355495
21169640762209
22672657218163
232669990735153
2410608176066076
2542184579054003

[0,1,4,16,60,231,877,3362,12905,49825,193003,
 750581,2927792,11453171,44911853,176499605,
 694954416,2741031257,10827727980,42831355495,
 169640762209,672657218163,2669990735153,
 10608176066076,42184579054003]