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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A010800 a(n) = n! * (n+1)! * (n+2)! * (n+3)! * (n+4)! * (n+5)! / (2! * 3! * 4! * 5! * 6!).

Table of values

n a(n)
1 1
2 5040
3 101606400
4 6145155072000
5 929147446886400000
6 309071606732292096000000
7 205619158526859285626880000000
8 254046582743105184577722777600000000
9 549289359343832305886569080815616000000000
10 1979419135331434097492840339627153817600000000000

List of values

[1, 5040, 101606400, 6145155072000, 929147446886400000, 309071606732292096000000, 205619158526859285626880000000, 254046582743105184577722777600000000, 549289359343832305886569080815616000000000, 1979419135331434097492840339627153817600000000000]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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