A231181 - cp's OEIS frontend

A231181 Expansion of 1/(1 - x - 4x^2 + 3x^3 + 3*x^4 - x^5).

n	a(n)
0	1
1	1
2	5
3	6
4	20
5	27
6	75
7	110
8	275
9	429
10	1001
11	1637
12	3639
13	6172
14	13243
15	23104
16	48280
17	86090
18	176341
19	319792
20	645150
21	1185305
22	2363596
23	4386331
24	8669142
25	16212913
26	31825005
27	59873834
28	116914020
29	220964744
30	429737220
31	815057639
32	1580244061

[1, 1, 5, 6, 20, 27, 75, 110, 275, 429, 1001, 1637, 3639, 6172, 13243, 23104, 48280, 86090, 176341, 319792, 645150, 1185305, 2363596, 4386331, 8669142, 16212913, 31825005, 59873834, 116914020, 220964744, 429737220, 815057639, 1580244061]

cp's OEIS Frontend

A231181 Expansion of 1/(1 - x - 4x^2 + 3x^3 + 3*x^4 - x^5).

Table of values

List of values

cp's OEIS Frontend

A231181 Expansion of 1/(1 - x - 4*x^2 + 3*x^3 + 3*x^4 - x^5).

Table of values

List of values

A231181 Expansion of 1/(1 - x - 4x^2 + 3x^3 + 3*x^4 - x^5).