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A204215 as a simple table

na(n)
151
2473
32208
47167
518583
641363
782440
8151125
9259459
10422565
11659000
12991107
131445367
142052751
152849072
163875337
175178099
186809809
198829168
2011301479
2114298999
2217901291
2322195576
2427277085
2533249411
2640224861
2748324808
2857680043

[51,473,2208,7167,18583,41363,82440,151125,259459,
 422565,659000,991107,1445367,2052751,2849072,
 3875337,5178099,6809809,8829168,11301479,14298999,
 17901291,22195576,27277085,33249411,40224861,
 48324808,57680043]