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A268698 as a simple table

na(n)
01
11
22
34
413
536
6157
7554
82800
912530
1070772
11362188
122370564
1313658713
1495366064
15642861687
164774830263
1734769374156
18288999332899
192255537559077
2019693313843687
21172690825379198
221572921138465599
2314538979953843188
24145980379536597239

[1,1,2,4,13,36,157,554,2800,12530,70772,362188,
 2370564,13658713,95366064,642861687,4774830263,
 34769374156,288999332899,2255537559077,
 19693313843687,172690825379198,1572921138465599,
 14538979953843188,145980379536597239]