A052986 - cp's OEIS frontend

A052986 Expansion of ( 1-2x ) / ( (x-1)(2x^2+3x-1) ).

n	a(n)
0	1
1	2
2	7
3	24
4	85
5	302
6	1075
7	3828
8	13633
9	48554
10	172927
11	615888
12	2193517
13	7812326
14	27824011
15	99096684
16	352938073
17	1257007586
18	4476898903
19	15944711880
20	56787933445
21	202253224094
22	720335539171
23	2565513065700
24	9137210275441
25	32542656957722
26	115902391424047

[1, 2, 7, 24, 85, 302, 1075, 3828, 13633, 48554, 172927, 615888, 2193517, 7812326, 27824011, 99096684, 352938073, 1257007586, 4476898903, 15944711880, 56787933445, 202253224094, 720335539171, 2565513065700, 9137210275441, 32542656957722, 115902391424047]

cp's OEIS Frontend

A052986 Expansion of ( 1-2x ) / ( (x-1)(2x^2+3x-1) ).

Table of values

List of values

cp's OEIS Frontend

A052986 Expansion of ( 1-2*x ) / ( (x-1)*(2*x^2+3*x-1) ).

Table of values

List of values

A052986 Expansion of ( 1-2x ) / ( (x-1)(2x^2+3x-1) ).