A129357 - cp's OEIS frontend

A129357 G.f.: A(x) = Product_{n>=1} [ (1-x)^4(1 + 4x + 10x^2 +...+ n(n+1)(n+2)/3!x^(n-1)) ].

n	a(n)
0	1
1	-4
2	-4
3	36
4	-64
5	256
6	-1328
7	4488
8	-11406
9	17700
10	14716
11	-194508
12	662768
13	-1374476
14	2210780
15	-5820284
16	25965483
17	-95963664
18	259794360
19	-545959440
20	952758316
21	-1278120568
22	60070208
23	8030404744
24	-34554134770
25	94549651780
26	-196087124052
27	330754522268
28	-511020392180

[1, -4, -4, 36, -64, 256, -1328, 4488, -11406, 17700, 14716, -194508, 662768, -1374476, 2210780, -5820284, 25965483, -95963664, 259794360, -545959440, 952758316, -1278120568, 60070208, 8030404744, -34554134770, 94549651780, -196087124052, 330754522268, -511020392180]

cp's OEIS Frontend

A129357 G.f.: A(x) = Product_{n>=1} [ (1-x)^4(1 + 4x + 10x^2 +...+ n(n+1)(n+2)/3!x^(n-1)) ].

Table of values

List of values

cp's OEIS Frontend

A129357 G.f.: A(x) = Product_{n>=1} [ (1-x)^4*(1 + 4x + 10x^2 +...+ n(n+1)(n+2)/3!*x^(n-1)) ].

Table of values

List of values

A129357 G.f.: A(x) = Product_{n>=1} [ (1-x)^4(1 + 4x + 10x^2 +...+ n(n+1)(n+2)/3!x^(n-1)) ].