A112356 - cp's OEIS frontend

A112356 Following triangle is based on Pascal's triangle. The r-th term of the n-th row is product of C(n,r) successive integers such that the product of all the terms of the row is (2^n)!. Sequence contains the triangle read by rows.

n	a(n)
0	1
1	1
2	2
3	1
4	6
5	4
6	1
7	24
8	210
9	8
10	1
11	120
12	332640
13	32760
14	16
15	1
16	720
17	29059430400
18	19275223968000
19	20389320
20	32
21	1
22	5040
23	223016017416192000
24	1250004633476421848894668800000
25	28844656968251942737920000
26	48920775120
27	64

[1, 1, 2, 1, 6, 4, 1, 24, 210, 8, 1, 120, 332640, 32760, 16, 1, 720, 29059430400, 19275223968000, 20389320, 32, 1, 5040, 223016017416192000, 1250004633476421848894668800000, 28844656968251942737920000, 48920775120, 64]

cp's OEIS Frontend

A112356 Following triangle is based on Pascal's triangle. The r-th term of the n-th row is product of C(n,r) successive integers such that the product of all the terms of the row is (2^n)!. Sequence contains the triangle read by rows.

Table of values

List of values