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A025223 as a simple table

na(n)
10
20
30
42
55
610
718
829
944
1065
1192
12127
13169
14222
15285
16360
17449
18553
19673
20811
21968
221146
231346
241570
251821
262099
272406
282744
293116
303522
313965
324447
334970
345535
356146
366803
377510
388268
399079
409946
4110871
4211857
4312905
4414017
4515198
4616447
4717769
4819166
4920640
5022193
5123829

[0,0,0,2,5,10,18,29,44,65,92,127,169,222,285,360,
 449,553,673,811,968,1146,1346,1570,1821,2099,2406,
 2744,3116,3522,3965,4447,4970,5535,6146,6803,7510,
 8268,9079,9946,10871,11857,12905,14017,15198,
 16447,17769,19166,20640,22193,23829]