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A295095 as a simple table

na(n)
19
2123
31249
414187
5158361
61767431
719730839
8220211372
92459567704
1027461372975
11306610224608
123423494664478
1338224982366034
14426799899112382
154765433609340078
1653208437047534044
17594098283361810851

[9,123,1249,14187,158361,1767431,19730839,
 220211372,2459567704,27461372975,306610224608,
 3423494664478,38224982366034,426799899112382,
 4765433609340078,53208437047534044,
 594098283361810851]