A000699 - OEIS

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

A000699 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`4`
`4`		`27`
`5`		`248`
`6`		`2830`
`7`		`38232`
`8`		`593859`
`9`		`10401712`
`10`		`202601898`
`11`		`4342263000`
`12`		`101551822350`
`13`		`2573779506192`
`14`		`70282204726396`
`15`		`2057490936366320`
`16`		`64291032462761955`
`17`		`2136017303903513184`
`18`		`75197869250518812754`
`19`		`2796475872605709079512`
`20`		`109549714522464120960474`
`21`		`4509302910783496963256400`
`22`		`194584224274515194731540740`

[1,1,1,4,27,248,2830,38232,593859,10401712, 202601898,4342263000,101551822350,2573779506192, 70282204726396,2057490936366320,64291032462761955, 2136017303903513184,75197869250518812754, 2796475872605709079512,109549714522464120960474, 4509302910783496963256400, 194584224274515194731540740]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)