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A186261 as a simple table

na(n)
126
2269
32699
426423
5259829
62595473
725954289
8259491059
92594910599
1025949104721
11259491047219
122594905133453
1325949039883929
14259490398799609
152594903521711517
1625949035214699921
17259490352146949701
182594903520789157301
1925949035207891572929
20259490352078915446897

[26,269,2699,26423,259829,2595473,25954289,
 259491059,2594910599,25949104721,259491047219,
 2594905133453,25949039883929,259490398799609,
 2594903521711517,25949035214699921,
 259490352146949701,2594903520789157301,
 25949035207891572929,259490352078915446897]