A178690 - cp's OEIS frontend

A178690 Expansion of (exp(3x)-1)(exp(2x)-1)(exp(x)-1).

n	a(n)
0	0
1	0
2	0
3	36
4	432
5	3660
6	27000
7	185556
8	1223712
9	7862940
10	49653000
11	309776676
12	1915868592
13	11772890220
14	71992229400
15	438593697396
16	2664227115072
17	16146540253500
18	97676540188200
19	590011376299716
20	3559691497843152
21	21455715437760780
22	129219925869401400

[0, 0, 0, 36, 432, 3660, 27000, 185556, 1223712, 7862940, 49653000, 309776676, 1915868592, 11772890220, 71992229400, 438593697396, 2664227115072, 16146540253500, 97676540188200, 590011376299716, 3559691497843152, 21455715437760780, 129219925869401400]

cp's OEIS Frontend

A178690 Expansion of (exp(3x)-1)(exp(2x)-1)(exp(x)-1).

Table of values

List of values

cp's OEIS Frontend

A178690 Expansion of (exp(3*x)-1)*(exp(2*x)-1)*(exp(x)-1).

Table of values

List of values

A178690 Expansion of (exp(3x)-1)(exp(2x)-1)(exp(x)-1).