login

A348479 as a simple table

na(n)
11
21
33
412
552
6240
71160
85795
929681
10155025
11822563
124421458
1324025518
14131759106
15728330062
164053823980
1722699853940
18127790656040
19722835069984
204106096464006
2123414579166050
22133984343279790
23769124367124594
244427878983496972
2525559244203741228

[1,1,3,12,52,240,1160,5795,29681,155025,822563,
 4421458,24025518,131759106,728330062,4053823980,
 22699853940,127790656040,722835069984,
 4106096464006,23414579166050,133984343279790,
 769124367124594,4427878983496972,
 25559244203741228]