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A200881 as a simple table

na(n)
150
2144
3422
41268
53823
611472
734350
8102896
9308419
10924532
112771101
128305373
1324892609
1474608516
15223618304
16670231838
172008825312
186020872062
1918045827096
2054087163859
21162110668160
22485879938474
231456284886944
244364793695063

[50,144,422,1268,3823,11472,34350,102896,308419,
 924532,2771101,8305373,24892609,74608516,
 223618304,670231838,2008825312,6020872062,
 18045827096,54087163859,162110668160,485879938474,
 1456284886944,4364793695063]