login

A242980 as a simple table

na(n)
1172081
21773289
34463641
447006785
5295643089
6798770161
71150270849
81420379065
91976295241
1018390744505
11122160500281
12134642101321
13215741809801
14228944441089
15263610459505
16321140603665
17374464040689
18444722065201
19676328168881
201009514855521

[172081,1773289,4463641,47006785,295643089,
 798770161,1150270849,1420379065,1976295241,
 18390744505,122160500281,134642101321,
 215741809801,228944441089,263610459505,
 321140603665,374464040689,444722065201,
 676328168881,1009514855521]