A293195 - cp's OEIS frontend

A293195 E.g.f.: Product_{m>0} (1+x^m+x^(2m)/2!+x^(3m)/3!).

n	a(n)
0	1
1	1
2	3
3	13
4	72
5	500
6	4020
7	37380
8	389760
9	4546080
10	58363200
11	814968000
12	12301027200
13	200216016000
14	3484710028800
15	64639070496000
16	1270187702784000
17	26414731639296000
18	578733086131200000
19	13328586071184384000
20	321801976039864320000
21	8127599117746268160000

[1, 1, 3, 13, 72, 500, 4020, 37380, 389760, 4546080, 58363200, 814968000, 12301027200, 200216016000, 3484710028800, 64639070496000, 1270187702784000, 26414731639296000, 578733086131200000, 13328586071184384000, 321801976039864320000, 8127599117746268160000]

cp's OEIS Frontend

A293195 E.g.f.: Product_{m>0} (1+x^m+x^(2m)/2!+x^(3m)/3!).

Table of values

List of values

cp's OEIS Frontend

A293195 E.g.f.: Product_{m>0} (1+x^m+x^(2*m)/2!+x^(3*m)/3!).

Table of values

List of values

A293195 E.g.f.: Product_{m>0} (1+x^m+x^(2m)/2!+x^(3m)/3!).