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A234884 as a simple table

na(n)
1272
2980
33164
411984
540856
6159004
7551048
82185372
97639428
1030731272
11108061936
12439375016
131551527016
146358076852
1522519342100
1692803479508
17329391982880
181362841851812
194844325889344
2020098730525504
2171515038046716

[272,980,3164,11984,40856,159004,551048,2185372,
 7639428,30731272,108061936,439375016,1551527016,
 6358076852,22519342100,92803479508,329391982880,
 1362841851812,4844325889344,20098730525504,
 71515038046716]