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A110035 as a simple table

na(n)
01
12
25
312
431
580
6209
7546
81429
93740
109791
1125632
1267105
13175682
14459941
151204140
163152479
178253296
1821607409
1956568930
20148099381
21387729212
221015088255
232657535552
246957518401
2518215019650
2647687540549
27124847601996

[1,2,5,12,31,80,209,546,1429,3740,9791,25632,
 67105,175682,459941,1204140,3152479,8253296,
 21607409,56568930,148099381,387729212,1015088255,
 2657535552,6957518401,18215019650,47687540549,
 124847601996]