A121963 - cp's OEIS frontend

A121963 Expansion of x^2(1 + 2x + 7x^2 - 3x^3 + x^4)/(1 - 26*x^3 - x^6).

n	a(n)
1	0
2	1
3	2
4	7
5	23
6	53
7	182
8	599
9	1380
10	4739
11	15597
12	35933
13	123396
14	406121
15	935638
16	3213035
17	10574743
18	24362521
19	83662306
20	275349439
21	634361184
22	2178432991
23	7169660157
24	16517753305
25	56722920072
26	186686513521
27	430095947114

[0, 1, 2, 7, 23, 53, 182, 599, 1380, 4739, 15597, 35933, 123396, 406121, 935638, 3213035, 10574743, 24362521, 83662306, 275349439, 634361184, 2178432991, 7169660157, 16517753305, 56722920072, 186686513521, 430095947114]

cp's OEIS Frontend

A121963 Expansion of x^2(1 + 2x + 7x^2 - 3x^3 + x^4)/(1 - 26*x^3 - x^6).

Table of values

List of values

cp's OEIS Frontend

A121963 Expansion of x^2*(1 + 2*x + 7*x^2 - 3*x^3 + x^4)/(1 - 26*x^3 - x^6).

Table of values

List of values

A121963 Expansion of x^2(1 + 2x + 7x^2 - 3x^3 + x^4)/(1 - 26*x^3 - x^6).