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A203176 as a simple table

na(n)
12
22
37
417
541
697
7235
8607
91415
103486
118648
1220838
1351170
14124939
15305270
16746199
171820662
184454559
1910877169
2026569604
2164944236
22158629072
23387600053
24946993492
252313654220
265653010591
2713810992779
2833744134975
2982444452049

[2,2,7,17,41,97,235,607,1415,3486,8648,20838,
 51170,124939,305270,746199,1820662,4454559,
 10877169,26569604,64944236,158629072,387600053,
 946993492,2313654220,5653010591,13810992779,
 33744134975,82444452049]