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A042673 as a simple table

na(n)
01
12
25
37
4201
5208
6617
71442
884253
9169948
10424149
11594097
1217058865
1317652962
1452364789
15122382540
167150552109
1714423486758
1835997525625
1950421012383
201447785872349
211498206884732
224444199641813
2310386606168358
24606867357406577
251224121320981512

[1,2,5,7,201,208,617,1442,84253,169948,424149,
 594097,17058865,17652962,52364789,122382540,
 7150552109,14423486758,35997525625,50421012383,
 1447785872349,1498206884732,4444199641813,
 10386606168358,606867357406577,1224121320981512]