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A262321 as a simple table

na(n)
01
11
23
37
418
543
6118
7337
81025
93479
1013056
1148817
12199477
13898135
144051128
1518652459
1693872040
17492132207
182658676056
1914841915049
2084757413959
21517609038551
223384739112196
2321742333893177
24141230605251082
251001795869162783
267387581072984938

[1,1,3,7,18,43,118,337,1025,3479,13056,48817,
 199477,898135,4051128,18652459,93872040,492132207,
 2658676056,14841915049,84757413959,517609038551,
 3384739112196,21742333893177,141230605251082,
 1001795869162783,7387581072984938]