A284159 - OEIS

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

A284159 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`4`
`3`		`13`
`4`		`42`
`5`		`134`
`6`		`467`
`7`		`1689`
`8`		`6210`
`9`		`23178`
`10`		`87336`
`11`		`331172`
`12`		`1262635`
`13`		`4836199`
`14`		`18592719`
`15`		`71697865`
`16`		`277195002`
`17`		`1074041216`
`18`		`4169581090`
`19`		`16214541562`
`20`		`63150645344`
`21`		`246288102302`
`22`		`961707595682`
`23`		`3759467766802`
`24`		`14711266580343`
`25`		`57620439699189`

[2,4,13,42,134,467,1689,6210,23178,87336,331172, 1262635,4836199,18592719,71697865,277195002, 1074041216,4169581090,16214541562,63150645344, 246288102302,961707595682,3759467766802, 14711266580343,57620439699189]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 7 03:41 EDT 2024. Contains 372300 sequences. (Running on oeis4.)