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A226315 as a simple table

na(n)
10
20
35
427
599
6307
7867
82307
95891
1014595
1135331
1283971
13196611
14454659
151040387
162359299
175308419
1811862019
1926345475
2058195971
21127926275
22279969795
23610271235
241325400067
252868903939
266190792707
2713321109507
2828588376067
2961203283971
30130728067075
31278636003331
32592705486851
331258425417731

[0,0,5,27,99,307,867,2307,5891,14595,35331,83971,
 196611,454659,1040387,2359299,5308419,11862019,
 26345475,58195971,127926275,279969795,610271235,
 1325400067,2868903939,6190792707,13321109507,
 28588376067,61203283971,130728067075,278636003331,
 592705486851,1258425417731]