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A274670 as a simple table

na(n)
01
17
2103
31891
438371
5824377
618379579
7420563731
89810403267
9232264240957
105564072675833
11134574852764821
123280845731941519
1380522277272406613
141987608338377888483
1549305191067563987731
161228368016027453079587
1730719511029184435338053
18770839386237255136597501

[1,7,103,1891,38371,824377,18379579,420563731,
 9810403267,232264240957,5564072675833,
 134574852764821,3280845731941519,
 80522277272406613,1987608338377888483,
 49305191067563987731,1228368016027453079587,
 30719511029184435338053,770839386237255136597501]