A149130 - OEIS

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

A149130 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`9`
`4`		`34`
`5`		`105`
`6`		`401`
`7`		`1367`
`8`		`5476`
`9`		`19349`
`10`		`80273`
`11`		`292215`
`12`		`1232272`
`13`		`4620353`
`14`		`19623528`
`15`		`75369853`
`16`		`321847302`
`17`		`1257747177`
`18`		`5400963549`
`19`		`21375561605`
`20`		`92259387954`
`21`		`368913498877`
`22`		`1598656123316`
`23`		`6449996890877`
`24`		`28034718346216`
`25`		`113997014502371`
`26`		`496687111946723`
`27`		`2033213200131901`
`28`		`8877506245499802`

[1,1,4,9,34,105,401,1367,5476,19349,80273,292215, 1232272,4620353,19623528,75369853,321847302, 1257747177,5400963549,21375561605,92259387954, 368913498877,1598656123316,6449996890877, 28034718346216,113997014502371,496687111946723, 2033213200131901,8877506245499802]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 12 10:09 EDT 2024. Contains 372452 sequences. (Running on oeis4.)