login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A066425 as a simple table

na(n)
11
23
38
418
541
684
7181
8364
9751
101512
113037
126107
1312216
1424547
1549117
1698236
17196544
18393178
19786407
201573201
213146426
226292969
2312586763
2425173709
2550347996
26100696725
27201393664
28402788102
29805576428
301611153169
313222306562

[1,3,8,18,41,84,181,364,751,1512,3037,6107,12216,
 24547,49117,98236,196544,393178,786407,1573201,
 3146426,6292969,12586763,25173709,50347996,
 100696725,201393664,402788102,805576428,
 1611153169,3222306562]