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A021284 as a simple table

na(n)
01
122
2335
34400
453481
5620202
66970675
776624900
8828512861
98845504382
1093498427815
11980374738200
1210212261530641
13105799242660562
141091082072825755
1511208627544304300
16114766536787594821

[1,22,335,4400,53481,620202,6970675,76624900,
 828512861,8845504382,93498427815,980374738200,
 10212261530641,105799242660562,1091082072825755,
 11208627544304300,114766536787594821]