A100305 - cp's OEIS frontend

A100305 Expansion of (1 - x - 4x^2)/(1 - 2x - 7x^2 + 8x^3).

n	a(n)
0	1
1	1
2	5
3	9
4	45
5	113
6	469
7	1369
8	5117
9	16065
10	56997
11	185513
12	641485
13	2125585
14	7257461
15	24262137
16	82321821
17	276418913
18	934993477
19	3146344777
20	10626292589
21	35797050801
22	120807391509
23	407183797913
24	1373642929981
25	4631113313281
26	15620256753125
27	52669163259369
28	177631217284365

[1, 1, 5, 9, 45, 113, 469, 1369, 5117, 16065, 56997, 185513, 641485, 2125585, 7257461, 24262137, 82321821, 276418913, 934993477, 3146344777, 10626292589, 35797050801, 120807391509, 407183797913, 1373642929981, 4631113313281, 15620256753125, 52669163259369, 177631217284365]

cp's OEIS Frontend

A100305 Expansion of (1 - x - 4x^2)/(1 - 2x - 7x^2 + 8x^3).

Table of values

List of values

cp's OEIS Frontend

A100305 Expansion of (1 - x - 4*x^2)/(1 - 2*x - 7*x^2 + 8*x^3).

Table of values

List of values

A100305 Expansion of (1 - x - 4x^2)/(1 - 2x - 7x^2 + 8x^3).