A286918 - OEIS

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

A286918 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`21`
`3`		`159`
`4`		`1257`
`5`		`10046`
`6`		`81811`
`7`		`674184`
`8`		`5605141`
`9`		`46920874`
`10`		`394949193`
`11`		`3339464105`
`12`		`28343082002`
`13`		`241324470723`
`14`		`2060357315568`
`15`		`17632454524499`
`16`		`151211115930880`
`17`		`1299121121946684`
`18`		`11179500360964780`
`19`		`96344672766997340`
`20`		`831385476662968094`
`21`		`7182777882757416692`

[1,3,21,159,1257,10046,81811,674184,5605141, 46920874,394949193,3339464105,28343082002, 241324470723,2060357315568,17632454524499, 151211115930880,1299121121946684, 11179500360964780,96344672766997340, 831385476662968094,7182777882757416692]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 19:06 EDT 2024. Contains 371962 sequences. (Running on oeis4.)