A377825 - cp's OEIS frontend

A377825 Number of distinct permutations of the terms of the n-th row of Pascal's triangle with alternating signs.

n	a(n)
0	1
1	2
2	3
3	24
4	30
5	720
6	630
7	40320
8	22680
9	3628800
10	1247400
11	479001600
12	97297200
13	87178291200
14	10216206000
15	20922789888000
16	1389404016000
17	6402373705728000
18	237588086736000
19	2432902008176640000
20	49893498214560000
21	1124000727777607680000
22	12623055048283680000

[1, 2, 3, 24, 30, 720, 630, 40320, 22680, 3628800, 1247400, 479001600, 97297200, 87178291200, 10216206000, 20922789888000, 1389404016000, 6402373705728000, 237588086736000, 2432902008176640000, 49893498214560000, 1124000727777607680000, 12623055048283680000]

cp's OEIS Frontend

A377825 Number of distinct permutations of the terms of the n-th row of Pascal's triangle with alternating signs.

Table of values

List of values