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A227099 as a simple table

na(n)
14
215
348
4136
5341
6771
71606
83133
95789
1010214
1117315
1228342
1344977
1469437
15104592
16154099
17222553
18315656
19440405
20605300
21820573
221098439
231453370
241902393
252465413
263165562
274029575
285088194
296376601
307934881
319808516
3212048911

[4,15,48,136,341,771,1606,3133,5789,10214,17315,
 28342,44977,69437,104592,154099,222553,315656,
 440405,605300,820573,1098439,1453370,1902393,
 2465413,3165562,4029575,5088194,6376601,7934881,
 9808516,12048911]