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A157681 as a simple table

na(n)
129
231
360
491
5151
6242
7393
8635
91028
101663
112691
124354
137045
1411399
1518444
1629843
1748287
1878130
19126417
20204547
21330964
22535511
23866475
241401986
252268461
263670447
275938908
289609355
2915548263
3025157618
3140705881
3265863499
33106569380

[29,31,60,91,151,242,393,635,1028,1663,2691,4354,
 7045,11399,18444,29843,48287,78130,126417,204547,
 330964,535511,866475,1401986,2268461,3670447,
 5938908,9609355,15548263,25157618,40705881,
 65863499,106569380]