A120757 - cp's OEIS frontend

A120757 Expansion of x^2(2+x)/(1-3x-4*x^2-x^3).

n	a(n)
1	0
2	2
3	7
4	29
5	117
6	474
7	1919
8	7770
9	31460
10	127379
11	515747
12	2088217
13	8455018
14	34233669
15	138609296
16	561217582
17	2272323599
18	9200450421
19	37251863241
20	150829715006
21	610697048403
22	2472661868474
23	10011603514040
24	40536155064419

[0, 2, 7, 29, 117, 474, 1919, 7770, 31460, 127379, 515747, 2088217, 8455018, 34233669, 138609296, 561217582, 2272323599, 9200450421, 37251863241, 150829715006, 610697048403, 2472661868474, 10011603514040, 40536155064419]

cp's OEIS Frontend

A120757 Expansion of x^2(2+x)/(1-3x-4*x^2-x^3).

Table of values

List of values

cp's OEIS Frontend

A120757 Expansion of x^2*(2+x)/(1-3*x-4*x^2-x^3).

Table of values

List of values

A120757 Expansion of x^2(2+x)/(1-3x-4*x^2-x^3).