A143569 - OEIS

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

A143569 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`1`
`6`		`7`
`7`		`43`
`8`		`169`
`9`		`505`
`10`		`1261`
`11`		`4159`
`12`		`38809`
`13`		`334621`
`14`		`2036035`
`15`		`9489481`
`16`		`38390353`
`17`		`257371297`
`18`		`3131783929`
`19`		`32230292725`
`20`		`246760346161`
`21`		`1493969858641`
`22`		`9196517088991`
`23`		`101815213853431`
`24`		`1450104259874425`
`25`		`16645720979718601`
`26`		`147298665834676357`

[1,1,1,1,1,1,7,43,169,505,1261,4159,38809,334621, 2036035,9489481,38390353,257371297,3131783929, 32230292725,246760346161,1493969858641, 9196517088991,101815213853431,1450104259874425, 16645720979718601,147298665834676357]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)