A141245 - cp's OEIS frontend

A141245 Numerators in expansion of (1+x-sqrt(1-x^2))/(x(1-x)).

n	a(n)
0	1
1	3
2	3
3	13
4	13
5	27
6	27
7	221
8	221
9	449
10	449
11	1817
12	1817
13	3667
14	3667
15	59101
16	59101
17	118917
18	118917
19	478099
20	478099
21	960397
22	960397
23	7712569
24	7712569
25	15477141
26	15477141
27	62094289
28	62094289
29	124522883
30	124522883
31	3994427101

[1, 3, 3, 13, 13, 27, 27, 221, 221, 449, 449, 1817, 1817, 3667, 3667, 59101, 59101, 118917, 118917, 478099, 478099, 960397, 960397, 7712569, 7712569, 15477141, 15477141, 62094289, 62094289, 124522883, 124522883, 3994427101]

cp's OEIS Frontend

A141245 Numerators in expansion of (1+x-sqrt(1-x^2))/(x(1-x)).

Table of values

List of values