A331551 - cp's OEIS frontend

A331551 Expansion of (1 + 3x)/(1 + 2x + 9*x^2)^(3/2).

n	a(n)
0	1
1	0
2	-15
3	32
4	105
5	-576
6	105
7	5760
8	-13167
9	-30400
10	194337
11	-104160
12	-1685255
13	4497024
14	7011225
15	-57705984
16	51497505
17	445080960
18	-1402731183
19	-1348950240
20	16032154761
21	-20039110080
22	-110074987575
23	412984420992
24	190753103025

[1, 0, -15, 32, 105, -576, 105, 5760, -13167, -30400, 194337, -104160, -1685255, 4497024, 7011225, -57705984, 51497505, 445080960, -1402731183, -1348950240, 16032154761, -20039110080, -110074987575, 412984420992, 190753103025]

cp's OEIS Frontend

A331551 Expansion of (1 + 3x)/(1 + 2x + 9*x^2)^(3/2).

Table of values

List of values

cp's OEIS Frontend

A331551 Expansion of (1 + 3*x)/(1 + 2*x + 9*x^2)^(3/2).

Table of values

List of values

A331551 Expansion of (1 + 3x)/(1 + 2x + 9*x^2)^(3/2).