login

A101946 as a simple table

na(n)
01
14
213
334
479
5172
6361
7742
81507
93040
106109
1112250
1224535
1349108
1498257
15196558
16393163
17786376
181572805
193145666
206291391
2112582844
2225165753
2350331574
24100663219
25201326512
26402653101
27805306282
281610612647
293221225380
306442450849
3112884901790

[1,4,13,34,79,172,361,742,1507,3040,6109,12250,
 24535,49108,98257,196558,393163,786376,1572805,
 3145666,6291391,12582844,25165753,50331574,
 100663219,201326512,402653101,805306282,
 1610612647,3221225380,6442450849,12884901790]