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A109165 as a simple table

na(n)
01
12
25
310
423
546
6105
7210
8479
9958
102185
114370
129967
1319934
1445465
1590930
16207391
17414782
18946025
191892050
204315343
218630686
2219684665
2339369330
2489792639
25179585278
26409593865
27819187730
281868384047
293736768094
308522732505

[1,2,5,10,23,46,105,210,479,958,2185,4370,9967,
 19934,45465,90930,207391,414782,946025,1892050,
 4315343,8630686,19684665,39369330,89792639,
 179585278,409593865,819187730,1868384047,
 3736768094,8522732505]