A168639 - cp's OEIS frontend

A168639 Expansion of x(1 + x^2 - x^3) / ( (1-x)(1-x-x^4) ).

n	a(n)
0	0
1	1
2	2
3	4
4	5
5	7
6	10
7	15
8	21
9	29
10	40
11	56
12	78
13	108
14	149
15	206
16	285
17	394
18	544
19	751
20	1037
21	1432
22	1977
23	2729
24	3767
25	5200
26	7178
27	9908
28	13676
29	18877
30	26056
31	35965
32	49642
33	68520
34	94577
35	130543
36	180186
37	248707
38	343285
39	473829
40	654016
41	902724
42	1246010
43	1719840
44	2373857
45	3276582

[0, 1, 2, 4, 5, 7, 10, 15, 21, 29, 40, 56, 78, 108, 149, 206, 285, 394, 544, 751, 1037, 1432, 1977, 2729, 3767, 5200, 7178, 9908, 13676, 18877, 26056, 35965, 49642, 68520, 94577, 130543, 180186, 248707, 343285, 473829, 654016, 902724, 1246010, 1719840, 2373857, 3276582]

cp's OEIS Frontend

A168639 Expansion of x(1 + x^2 - x^3) / ( (1-x)(1-x-x^4) ).

Table of values

List of values

cp's OEIS Frontend

A168639 Expansion of x*(1 + x^2 - x^3) / ( (1-x)*(1-x-x^4) ).

Table of values

List of values

A168639 Expansion of x(1 + x^2 - x^3) / ( (1-x)(1-x-x^4) ).