A099326 - cp's OEIS frontend

A099326 Expansion of ((1-2x)sqrt(1+2x) + sqrt(1-2x))/(2(1-2x)^(5/2)).

n	a(n)
0	1
1	4
2	11
3	28
4	67
5	156
6	354
7	792
8	1747
9	3820
10	8278
11	17832
12	38174
13	81368
14	172644
15	365104
16	769411
17	1617228
18	3389838
19	7090440
20	14797546
21	30828424
22	64106716
23	133113168
24	275967022
25	571415416
26	1181585564
27	2440680592
28	5035637212

[1, 4, 11, 28, 67, 156, 354, 792, 1747, 3820, 8278, 17832, 38174, 81368, 172644, 365104, 769411, 1617228, 3389838, 7090440, 14797546, 30828424, 64106716, 133113168, 275967022, 571415416, 1181585564, 2440680592, 5035637212]

cp's OEIS Frontend

A099326 Expansion of ((1-2x)sqrt(1+2x) + sqrt(1-2x))/(2(1-2x)^(5/2)).

Table of values

List of values

cp's OEIS Frontend

A099326 Expansion of ((1-2x)*sqrt(1+2x) + sqrt(1-2x))/(2*(1-2x)^(5/2)).

Table of values

List of values

A099326 Expansion of ((1-2x)sqrt(1+2x) + sqrt(1-2x))/(2(1-2x)^(5/2)).