login

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

A225316 as a simple table

na(n)
01
12
26
318
442
5108
6270
7594
81350
93008
106678
1114620
1231724
1367712
14143792
15305856
16651126
171377918
182908308
196120672
2012848472
2126854938
2255963260
23116389896
24241526012
25500796416
261037764968
272147851712
284440630150
299176799780
3018946755918
3139092425578
3280569691202

[1,2,6,18,42,108,270,594,1350,3008,6678,14620,
 31724,67712,143792,305856,651126,1377918,2908308,
 6120672,12848472,26854938,55963260,116389896,
 241526012,500796416,1037764968,2147851712,
 4440630150,9176799780,18946755918,39092425578,
 80569691202]