login

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

A266710 as a simple table

na(n)
0-1
11
2-9
331
4311
51889
613599
791519
8631721
94318271
1029628279
11202995649
121391561279
139537357311
1465371447881
15448058829919
163071050697399
1721049268992289
18144273903091551
19988867867179391
206777801652728809
2146455742430697599
22318412398690263799

[-1,1,-9,31,311,1889,13599,91519,631721,4318271,
 29628279,202995649,1391561279,9537357311,
 65371447881,448058829919,3071050697399,
 21049268992289,144273903091551,988867867179391,
 6777801652728809,46455742430697599,
 318412398690263799]