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A261731 as a simple table

na(n)
11308497
23042491
33042701
47445309
520031101
631572521
744687987
854266291
9141208619
10182316521
11237416369
12357080021
13448436321
14611641187
15699458411
16761126027
17774997367
18794065967
19836452961
20915215591
21944958941
221009194617
231581935939
241763255561
251871007371

[1308497,3042491,3042701,7445309,20031101,
 31572521,44687987,54266291,141208619,182316521,
 237416369,357080021,448436321,611641187,699458411,
 761126027,774997367,794065967,836452961,915215591,
 944958941,1009194617,1581935939,1763255561,
 1871007371]