A307396 - OEIS

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

A307396 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`4`
`4`		`9`
`5`		`25`
`6`		`78`
`7`		`235`
`8`		`734`
`9`		`2355`
`10`		`7637`
`11`		`25096`
`12`		`83394`
`13`		`279563`
`14`		`944559`
`15`		`3213254`
`16`		`10996236`
`17`		`37829956`
`18`		`130759164`
`19`		`453879479`
`20`		`1581472334`
`21`		`5529435704`
`22`		`19393856909`
`23`		`68217376618`
`24`		`240586328527`
`25`		`850553637256`
`26`		`3013750513593`
`27`		`10700805837614`
`28`		`38068482070675`
`29`		`135674217800041`

[1,1,1,4,9,25,78,235,734,2355,7637,25096,83394, 279563,944559,3213254,10996236,37829956,130759164, 453879479,1581472334,5529435704,19393856909, 68217376618,240586328527,850553637256, 3013750513593,10700805837614,38068482070675, 135674217800041]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 11:01 EDT 2024. Contains 371936 sequences. (Running on oeis4.)