login

A030275 as a simple table

na(n)
11
21
32
44
58
61
716
864
9128
10128
11256
12512
131024
142048
152048
1616384
1732768
1832768
1965536
20131072
21262144
22131072
23524288
242097152
254194304
264194304
278388608
282097152
2916777216
30134217728
3167108864
321073741824
332147483648
342147483648
354294967296
368589934592

[1,1,2,4,8,1,16,64,128,128,256,512,1024,2048,2048,
 16384,32768,32768,65536,131072,262144,131072,
 524288,2097152,4194304,4194304,8388608,2097152,
 16777216,134217728,67108864,1073741824,2147483648,
 2147483648,4294967296,8589934592]