A052550 - cp's OEIS frontend

A052550 Expansion of (1-2x)/(1 - 3x - x^2 + 2*x^3).

n	a(n)
0	1
1	1
2	4
3	11
4	35
5	108
6	337
7	1049
8	3268
9	10179
10	31707
11	98764
12	307641
13	958273
14	2984932
15	9297787
16	28961747
17	90213164
18	281005665
19	875306665
20	2726499332
21	8492793331
22	26454265995
23	82402592652
24	256676457289
25	799523432529
26	2490441569572

[1, 1, 4, 11, 35, 108, 337, 1049, 3268, 10179, 31707, 98764, 307641, 958273, 2984932, 9297787, 28961747, 90213164, 281005665, 875306665, 2726499332, 8492793331, 26454265995, 82402592652, 256676457289, 799523432529, 2490441569572]

cp's OEIS Frontend

A052550 Expansion of (1-2x)/(1 - 3x - x^2 + 2*x^3).

Table of values

List of values

cp's OEIS Frontend

A052550 Expansion of (1-2*x)/(1 - 3*x - x^2 + 2*x^3).

Table of values

List of values

A052550 Expansion of (1-2x)/(1 - 3x - x^2 + 2*x^3).