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A122483 as a simple table

na(n)
16
2140
3312
41560
514384
618018
740992
82337400
97012200
1011027016
11231402600
12534775296
139866296440
1411453072202

[6,140,312,1560,14384,18018,40992,2337400,7012200,
 11027016,231402600,534775296,9866296440,
 11453072202]