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A104161 as a simple table

na(n)
00
11
22
35
410
519
634
759
8100
9167
10276
11453
12740
131205
141958
153177
165150
178343
1813510
1921871
2035400
2157291
2292712
23150025
24242760
25392809
26635594
271028429
281664050
292692507
304356586
317049123

[0,1,2,5,10,19,34,59,100,167,276,453,740,1205,
 1958,3177,5150,8343,13510,21871,35400,57291,92712,
 150025,242760,392809,635594,1028429,1664050,
 2692507,4356586,7049123]