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A224551 as a simple table

na(n)
150
294
3180
4286
5540
6992
71668
82852
94870
108086
1113318
1221860
1335536
1457364
1592210
16147516
17234942
18372868
19589854
20930262
211463134
222295546
233593192
245612308
258748560
2613611938
2721141762
2832782810

[50,94,180,286,540,992,1668,2852,4870,8086,13318,
 21860,35536,57364,92210,147516,234942,372868,
 589854,930262,1463134,2295546,3593192,5612308,
 8748560,13611938,21141762,32782810]