A203166 - cp's OEIS frontend

A203166 (n-1)-st elementary symmetric function of the first n terms of (1,2,3,4,5,1,2,3,4,5,...)=A010884.

n	a(n)
1	1
2	3
3	11
4	50
5	274
6	394
7	908
8	2964
9	12576
10	65760
11	80160
12	174720
13	552960
14	2298240
15	11836800
16	13564800
17	28857600
18	90028800
19	370483200
20	1893888000
21	2101248000
22	4409856000
23	13644288000
24	55821312000
25	284083200000
26	308966400000

[1, 3, 11, 50, 274, 394, 908, 2964, 12576, 65760, 80160, 174720, 552960, 2298240, 11836800, 13564800, 28857600, 90028800, 370483200, 1893888000, 2101248000, 4409856000, 13644288000, 55821312000, 284083200000, 308966400000]

cp's OEIS Frontend

A203166 (n-1)-st elementary symmetric function of the first n terms of (1,2,3,4,5,1,2,3,4,5,...)=A010884.

Table of values

List of values