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A323613 as a simple table

na(n)
01
11
22
38
427
5105
6492
72584
814893
993625
10637342
114663856
1236455959
13302825585
142661650680
1524662914640
16240141823417
172450053360913
1826125165902810
19290487741343352
203361177509359859
2140396577112990745
22503447944487902244
236496090993661295784
2486660903426459105701

[1,1,2,8,27,105,492,2584,14893,93625,637342,
 4663856,36455959,302825585,2661650680,24662914640,
 240141823417,2450053360913,26125165902810,
 290487741343352,3361177509359859,
 40396577112990745,503447944487902244,
 6496090993661295784,86660903426459105701]