A295471 - cp's OEIS frontend

A295471 a(n) = (20n)!n!/((10n)!(8n)!(3*n)!).

n	a(n)
0	1
1	2771340
2	44524428808860
3	835982760936614190900
4	16702642470437308383606668060
5	345116202503279265243707597937393840
6	7282855378270617096441349556073829143864900
7	155927544469969434644890704895476696960247603510200

[1, 2771340, 44524428808860, 835982760936614190900, 16702642470437308383606668060, 345116202503279265243707597937393840, 7282855378270617096441349556073829143864900, 155927544469969434644890704895476696960247603510200]

cp's OEIS Frontend

A295471 a(n) = (20n)!n!/((10n)!(8n)!(3*n)!).

Table of values

List of values

cp's OEIS Frontend

A295471 a(n) = (20*n)!*n!/((10*n)!*(8*n)!*(3*n)!).

Table of values

List of values

A295471 a(n) = (20n)!n!/((10n)!(8n)!(3*n)!).