A141268 - OEIS

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

A141268 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`11`
`5`		`30`
`6`		`96`
`7`		`308`
`8`		`1052`
`9`		`3648`
`10`		`13003`
`11`		`47006`
`12`		`172605`
`13`		`640662`
`14`		`2402388`
`15`		`9082538`
`16`		`34590673`
`17`		`132566826`
`18`		`510904724`
`19`		`1978728356`
`20`		`7697565819`
`21`		`30063818314`
`22`		`117840547815`
`23`		`463405921002`
`24`		`1827768388175`
`25`		`7228779397588`
`26`		`28661434308095`
`27`		`113903170011006`
`28`		`453632267633931`

[1,2,4,11,30,96,308,1052,3648,13003,47006,172605, 640662,2402388,9082538,34590673,132566826, 510904724,1978728356,7697565819,30063818314, 117840547815,463405921002,1827768388175, 7228779397588,28661434308095,113903170011006, 453632267633931]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 10:31 EDT 2024. Contains 371791 sequences. (Running on oeis4.)