login

A127509 as a simple table

na(n)
13
227
3147
4675
52883
611907
748387
8195075
9783363
103139587
1112570627
1250307075
13201277443
14805208067
153221028867
1612884508675
1751538821123
18206156857347
19824630575107
203298528591875
2113194126950403
2252776532967427

[3,27,147,675,2883,11907,48387,195075,783363,
 3139587,12570627,50307075,201277443,805208067,
 3221028867,12884508675,51538821123,206156857347,
 824630575107,3298528591875,13194126950403,
 52776532967427]