A104531 - cp's OEIS frontend

A104531 Expansion of (1+sqrt(1-4x))/(5sqrt(1-4*x)-3).

n	a(n)
0	1
1	4
2	24
3	148
4	920
5	5736
6	35808
7	223668
8	1397496
9	8732920
10	54575888
11	341082504
12	2131706864
13	13322959888
14	83267756400
15	520420803060
16	3252620324280
17	20328841669080
18	127055130786960
19	794094089779800
20	4963086293860560
21	31019282772508080
22	193870492861908480

[1, 4, 24, 148, 920, 5736, 35808, 223668, 1397496, 8732920, 54575888, 341082504, 2131706864, 13322959888, 83267756400, 520420803060, 3252620324280, 20328841669080, 127055130786960, 794094089779800, 4963086293860560, 31019282772508080, 193870492861908480]

cp's OEIS Frontend

A104531 Expansion of (1+sqrt(1-4x))/(5sqrt(1-4*x)-3).

Table of values

List of values

cp's OEIS Frontend

A104531 Expansion of (1+sqrt(1-4*x))/(5*sqrt(1-4*x)-3).

Table of values

List of values

A104531 Expansion of (1+sqrt(1-4x))/(5sqrt(1-4*x)-3).