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A368762 as a simple table

na(n)
01
12
27
327
4118
5605
63651
725585
8204716
91842489
1018424945
11202674461
122432093610
1331617217021
14442641038399
156639615576105
16106233849217816
171805975436703025
1832507557860654621
19617643599352437989
2012352871987048759990
21259410311728023960021

[1,2,7,27,118,605,3651,25585,204716,1842489,
 18424945,202674461,2432093610,31617217021,
 442641038399,6639615576105,106233849217816,
 1805975436703025,32507557860654621,
 617643599352437989,12352871987048759990,
 259410311728023960021]