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A354863 as a simple table

na(n)
11
25
319
4121
5601
65641
735281
8406561
93447361
1045420481
11439084801
127565564161
1380951270401
141525654690561
1520737536019201
16421943967244801
176046686277632001
18150482493928166401
192311256907767808001
2061410502863943833601
211132546296081328128001

[1,5,19,121,601,5641,35281,406561,3447361,
 45420481,439084801,7565564161,80951270401,
 1525654690561,20737536019201,421943967244801,
 6046686277632001,150482493928166401,
 2311256907767808001,61410502863943833601,
 1132546296081328128001]