A239425 - cp's OEIS frontend

A239425 Expansion of -16/(sqrt(12x+2sqrt(1-4x)+2)-sqrt(1-4x)-1)^2+1/x^2-1.

n	a(n)
0	1
1	2
2	7
3	16
4	53
5	156
6	522
7	1702
8	5833
9	19990
10	70079
11	247160
12	882587
13	3172196
14	11492847
15	41874864
16	153452521
17	564975570
18	2089346157
19	7756501690
20	28898156364
21	108010059036
22	404890987653
23	1521877280868
24	5734545323859
25	21657665796526

[1, 2, 7, 16, 53, 156, 522, 1702, 5833, 19990, 70079, 247160, 882587, 3172196, 11492847, 41874864, 153452521, 564975570, 2089346157, 7756501690, 28898156364, 108010059036, 404890987653, 1521877280868, 5734545323859, 21657665796526]

cp's OEIS Frontend

A239425 Expansion of -16/(sqrt(12x+2sqrt(1-4x)+2)-sqrt(1-4x)-1)^2+1/x^2-1.

Table of values

List of values

cp's OEIS Frontend

A239425 Expansion of -16/(sqrt(12*x+2*sqrt(1-4*x)+2)-sqrt(1-4*x)-1)^2+1/x^2-1.

Table of values

List of values

A239425 Expansion of -16/(sqrt(12x+2sqrt(1-4x)+2)-sqrt(1-4x)-1)^2+1/x^2-1.