A271896 - cp's OEIS frontend

A271896 Expansion of (x-1)^2 / ( 1-4x+5x^2-4*x^3 ).

n	a(n)
0	1
1	2
2	4
3	10
4	28
5	78
6	212
7	570
8	1532
9	4126
10	11124
11	29994
12	80860
13	217966
14	587540
15	1583770
16	4269244
17	11508286
18	31022004
19	83623562
20	225417372
21	607639694
22	1637966164
23	4415335674
24	11902070652
25	32083468894
26	86484865012
27	233130398186
28	628431143260
29	1694012042158
30	4566414045076
31	12309320542554

[1, 2, 4, 10, 28, 78, 212, 570, 1532, 4126, 11124, 29994, 80860, 217966, 587540, 1583770, 4269244, 11508286, 31022004, 83623562, 225417372, 607639694, 1637966164, 4415335674, 11902070652, 32083468894, 86484865012, 233130398186, 628431143260, 1694012042158, 4566414045076, 12309320542554]

cp's OEIS Frontend

A271896 Expansion of (x-1)^2 / ( 1-4x+5x^2-4*x^3 ).

Table of values

List of values

cp's OEIS Frontend

A271896 Expansion of (x-1)^2 / ( 1-4*x+5*x^2-4*x^3 ).

Table of values

List of values

A271896 Expansion of (x-1)^2 / ( 1-4x+5x^2-4*x^3 ).