A023011 - OEIS

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

A023011 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`13`
`2`		`104`
`3`		`637`
`4`		`3276`
`5`		`14820`
`6`		`60697`
`7`		`229372`
`8`		`810654`
`9`		`2706366`
`10`		`8600501`
`11`		`26173966`
`12`		`76654656`
`13`		`216903064`
`14`		`594973106`
`15`		`1586553501`
`16`		`4122693185`
`17`		`10461067253`
`18`		`25967050382`
`19`		`63154957281`
`20`		`150708128116`
`21`		`353304272945`
`22`		`814564136529`
`23`		`1848834255034`
`24`		`4134822087942`

[1,13,104,637,3276,14820,60697,229372,810654, 2706366,8600501,26173966,76654656,216903064, 594973106,1586553501,4122693185,10461067253, 25967050382,63154957281,150708128116,353304272945, 814564136529,1848834255034,4134822087942]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 13:40 EDT 2024. Contains 371792 sequences. (Running on oeis4.)