login

A081625 as a simple table

na(n)
01
17
241
3223
41169
56007
630521
7154063
8774689
93886567
1019472201
1197479103
12487749809
132439811927
1412202248281
1561020807343
16305132734529
171525749766087
187629007110761
1938145810394783
20190731376496849

[1,7,41,223,1169,6007,30521,154063,774689,3886567,
 19472201,97479103,487749809,2439811927,
 12202248281,61020807343,305132734529,
 1525749766087,7629007110761,38145810394783,
 190731376496849]