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A047625 as a simple table

na(n)
03
14
27
310
415
523
635
753
880
9120
10181
11271
12407
13611
14917
151375
162063
173095
184642
196964
2010446
2115669
2223504
2335257
2452885
2579328
26118993
27178489
28267734
29401602
30602403
31903605
321355408
332033112
343049668
354574503
366861754
3710292632
3815438948
3923158422

[3,4,7,10,15,23,35,53,80,120,181,271,407,611,917,
 1375,2063,3095,4642,6964,10446,15669,23504,35257,
 52885,79328,118993,178489,267734,401602,602403,
 903605,1355408,2033112,3049668,4574503,6861754,
 10292632,15438948,23158422]