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A109414 as a simple table

na(n)
01
14
211
326
454
590
6151
7232
8326
9456
10612
11811
121030
131304
141607
151953
162383
172812
183329
193893
204515
215226
225983
236809
247703
258718
269762
2710891
2812160
2913475
3014868
3116380
3217986
3319699
3421524
3523415
3625482
3727658
3829923
3932288
4034814
4137452

[1,4,11,26,54,90,151,232,326,456,612,811,1030,
 1304,1607,1953,2383,2812,3329,3893,4515,5226,5983,
 6809,7703,8718,9762,10891,12160,13475,14868,16380,
 17986,19699,21524,23415,25482,27658,29923,32288,
 34814,37452]