login

A034738 as a simple table

na(n)
11
23
36
412
520
642
770
8144
9270
10540
111034
122112
134108
148274
1516440
1632928
1765552
18131418
19262162
20524880
211048740
222098206
234194326
248391024
2516777300
2633558564
2767109418
28134226120
29268435484
30536888520
311073741854
322147516736

[1,3,6,12,20,42,70,144,270,540,1034,2112,4108,
 8274,16440,32928,65552,131418,262162,524880,
 1048740,2098206,4194326,8391024,16777300,33558564,
 67109418,134226120,268435484,536888520,1073741854,
 2147516736]