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A168597 as a simple table

na(n)
01
11
29
349
4361
52601
619881
7154449
81225449
99853321
1080156209
11658076409
125444816521
1345343869481
14379735715529
153195538786449
1627004932177129
17229066136374761
181949470542590481
1916640188083903609
20142415188146838161

[1,1,9,49,361,2601,19881,154449,1225449,9853321,
 80156209,658076409,5444816521,45343869481,
 379735715529,3195538786449,27004932177129,
 229066136374761,1949470542590481,
 16640188083903609,142415188146838161]