A193620 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A193620 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`22`
`4`		`132`
`5`		`875`
`6`		`6127`
`7`		`44580`
`8`		`333748`
`9`		`2553956`
`10`		`19887080`
`11`		`157066758`
`12`		`1255181598`
`13`		`10130663492`
`14`		`82461801961`
`15`		`676165571433`
`16`		`5580011570160`
`17`		`46309238031602`
`18`		`386256008451734`
`19`		`3236134144224075`
`20`		`27222318068596831`
`21`		`229828039356161276`
`22`		`1946773238298955438`

[1,1,4,22,132,875,6127,44580,333748,2553956, 19887080,157066758,1255181598,10130663492, 82461801961,676165571433,5580011570160, 46309238031602,386256008451734,3236134144224075, 27222318068596831,229828039356161276, 1946773238298955438]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 15:57 EDT 2024. Contains 371961 sequences. (Running on oeis4.)