login

A339916 as a simple table

na(n)
01
13
25
39
419
533
665
7135
8257
9513
101035
112049
124101
138211
1416385
1532769
1665571
17131085
18262145
19524355
201048577
212097153
224194455
238388609
2416777225
2533554691
2667108865
27134217765
28268435971
29536870913
301073741825
312147484699
324294967365
338589934593
3417179871235
3534359738369
3668719476737

[1,3,5,9,19,33,65,135,257,513,1035,2049,4101,8211,
 16385,32769,65571,131085,262145,524355,1048577,
 2097153,4194455,8388609,16777225,33554691,
 67108865,134217765,268435971,536870913,1073741825,
 2147484699,4294967365,8589934593,17179871235,
 34359738369,68719476737]