login

A006899 as a simple table

na(n)
11
22
33
44
58
69
716
827
932
1064
1181
12128
13243
14256
15512
16729
171024
182048
192187
204096
216561
228192
2316384
2419683
2532768
2659049
2765536
28131072
29177147
30262144
31524288
32531441
331048576
341594323
352097152
364194304
374782969
388388608
3914348907
4016777216
4133554432

[1,2,3,4,8,9,16,27,32,64,81,128,243,256,512,729,
 1024,2048,2187,4096,6561,8192,16384,19683,32768,
 59049,65536,131072,177147,262144,524288,531441,
 1048576,1594323,2097152,4194304,4782969,8388608,
 14348907,16777216,33554432]