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A254641 as a simple table

na(n)
11
2131
32577
423723
5141694
6636426
72331462
87323954
920396871
1051550213
11120271151
12262391493
13540659756
141060489444
151992739932
163605846676
176310148349
1810717864983
1917722868317
2028605158351
2145165823626
2269899222030
23106210179010
24158685165990

[1,131,2577,23723,141694,636426,2331462,7323954,
 20396871,51550213,120271151,262391493,540659756,
 1060489444,1992739932,3605846676,6310148349,
 10717864983,17722868317,28605158351,45165823626,
 69899222030,106210179010,158685165990]