A052101 - OEIS

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

A052101 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`3`
`4`		`9`
`5`		`21`
`6`		`45`
`7`		`99`
`8`		`225`
`9`		`513`
`10`		`1161`
`11`		`2619`
`12`		`5913`
`13`		`13365`
`14`		`30213`
`15`		`68283`
`16`		`154305`
`17`		`348705`
`18`		`788049`
`19`		`1780947`
`20`		`4024809`
`21`		`9095733`
`22`		`20555613`
`23`		`46454067`
`24`		`104982561`
`25`		`237252321`
`26`		`536171481`
`27`		`1211705163`
`28`		`2738358009`
`29`		`6188472981`
`30`		`13985460405`

[1,1,1,3,9,21,45,99,225,513,1161,2619,5913,13365, 30213,68283,154305,348705,788049,1780947,4024809, 9095733,20555613,46454067,104982561,237252321, 536171481,1211705163,2738358009,6188472981, 13985460405]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)