A153921 - OEIS

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

A153921 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`10`
`4`		`28`
`5`		`148`
`6`		`714`
`7`		`6039`
`8`		`49623`
`9`		`697824`
`10`		`9570390`
`11`		`228608398`
`12`		`5268376882`
`13`		`211052632687`
`14`		`8181458661819`
`15`		`550685739585810`
`16`		`35868897568521948`
`17`		`4059582510922093828`
`18`		`444431993377350866570`
`19`		`84536428851931450778591`

[1,2,4,10,28,148,714,6039,49623,697824,9570390, 228608398,5268376882,211052632687,8181458661819, 550685739585810,35868897568521948, 4059582510922093828,444431993377350866570, 84536428851931450778591]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)