A324483 - cp's OEIS frontend

A324483 Expansion of (1-x-x^2)^2(1+x-x^2)^2/((1-3x+x^2)(1-x)^2(1+x)^4).

n	a(n)
0	1
1	1
2	1
3	6
4	12
5	36
6	91
7	241
8	632
9	1651
10	4333
11	11328
12	29684
13	77678
14	203415
15	532483
16	1394144
17	3649813
18	9555465
19	25016378
20	65493916
21	171465080
22	448901667
23	1175239525
24	3076817368
25	8055212055
26	21088819397
27	55211245460
28	144544917748

[1, 1, 1, 6, 12, 36, 91, 241, 632, 1651, 4333, 11328, 29684, 77678, 203415, 532483, 1394144, 3649813, 9555465, 25016378, 65493916, 171465080, 448901667, 1175239525, 3076817368, 8055212055, 21088819397, 55211245460, 144544917748]

cp's OEIS Frontend

A324483 Expansion of (1-x-x^2)^2(1+x-x^2)^2/((1-3x+x^2)(1-x)^2(1+x)^4).

Table of values

List of values

cp's OEIS Frontend

A324483 Expansion of (1-x-x^2)^2*(1+x-x^2)^2/((1-3*x+x^2)*(1-x)^2*(1+x)^4).

Table of values

List of values

A324483 Expansion of (1-x-x^2)^2(1+x-x^2)^2/((1-3x+x^2)(1-x)^2(1+x)^4).