login

A243087 as a simple table

na(n)
01
11
22
34
48
516
632
764
8128
9256
10511
111023
122036
134072
148089
1516123
1631971
1763447
18125464
19247848
20488248
21959954
221882518
233682966
247186687
2513987505
2627151374
2752561888
28101473646
29195352782
30375197136
31718154110
321370815210
332611751010
344957566835

[1,1,2,4,8,16,32,64,128,256,511,1023,2036,4072,
 8089,16123,31971,63447,125464,247848,488248,
 959954,1882518,3682966,7186687,13987505,27151374,
 52561888,101473646,195352782,375197136,718154110,
 1370815210,2611751010,4957566835]