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A291612 as a simple table

na(n)
11105
2852841
33828001
417098369
5118901521
6150846961
7172947529
8186393481
9200753281
10686059921
11771043201
121001152801
131207252621
141269295201
151632785701
161772267281
172301745249
184765950001
194897161361
205278692481
216030849889
228251854001
2312121569601
2412456671569

[1105,852841,3828001,17098369,118901521,150846961,
 172947529,186393481,200753281,686059921,771043201,
 1001152801,1207252621,1269295201,1632785701,
 1772267281,2301745249,4765950001,4897161361,
 5278692481,6030849889,8251854001,12121569601,
 12456671569]