A099163 - cp's OEIS frontend

A099163 Expansion of (1-2x^2)/((1-2x)*(1+x-x^2)).

n	a(n)
0	1
1	1
2	2
3	3
4	7
5	12
6	27
7	49
8	106
9	199
10	419
11	804
12	1663
13	3237
14	6618
15	13003
16	26383
17	52156
18	105299
19	209001
20	420586
21	836991
22	1680747
23	3350548
24	6718807
25	13408957
26	26864282
27	53653539
28	107428471
29	214660524
30	429638859
31	858763489
32	1718359018
33	3435371767

[1, 1, 2, 3, 7, 12, 27, 49, 106, 199, 419, 804, 1663, 3237, 6618, 13003, 26383, 52156, 105299, 209001, 420586, 836991, 1680747, 3350548, 6718807, 13408957, 26864282, 53653539, 107428471, 214660524, 429638859, 858763489, 1718359018, 3435371767]

cp's OEIS Frontend

A099163 Expansion of (1-2x^2)/((1-2x)*(1+x-x^2)).

Table of values

List of values

cp's OEIS Frontend

A099163 Expansion of (1-2*x^2)/((1-2*x)*(1+x-x^2)).

Table of values

List of values

A099163 Expansion of (1-2x^2)/((1-2x)*(1+x-x^2)).