login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A099555 as a simple table

na(n)
01
11
21
31
42
51
61
71
83
94
108
111
121
131
144
159
1627
1716
1832
191
201
211
225
2316
2464
2581
26243
2764
28128
291
301
311
326
3325
34125
35256
361024
37729
382187
39256
40512
411
421
431
447
4536
46216
47625
483125
494096
5016384
516561
5219683
531024
542048
551
561
571
588
5949
60343
611296
627776
6315625
6478125
6565536

[1,1,1,1,2,1,1,1,3,4,8,1,1,1,4,9,27,16,32,1,1,1,5,
 16,64,81,243,64,128,1,1,1,6,25,125,256,1024,729,
 2187,256,512,1,1,1,7,36,216,625,3125,4096,16384,
 6561,19683,1024,2048,1,1,1,8,49,343,1296,7776,
 15625,78125,65536]