A073414 - cp's OEIS frontend

A073414 Numerator of the n-th convergent to Sum_{k>=0} 1/2^(2^k).

n	a(n)
1	0
2	1
3	4
4	9
5	40
6	169
7	1054
8	4385
9	9824
10	43681
11	271910
12	587501
13	2621914
14	16318985
15	67897854
16	287910401
17	643718656
18	2862785025
19	17820428806
20	38503642637
21	171834999354
22	725843640053
23	4526896839672
24	18833430998741
25	42193758837154

[0, 1, 4, 9, 40, 169, 1054, 4385, 9824, 43681, 271910, 587501, 2621914, 16318985, 67897854, 287910401, 643718656, 2862785025, 17820428806, 38503642637, 171834999354, 725843640053, 4526896839672, 18833430998741, 42193758837154]

cp's OEIS Frontend

A073414 Numerator of the n-th convergent to Sum_{k>=0} 1/2^(2^k).

Table of values

List of values