A199826 - OEIS

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

A199826 as a simple table

`n`		`a(n)`
`1`		`10`
`2`		`40`
`3`		`114`
`4`		`426`
`5`		`1650`
`6`		`6126`
`7`		`23206`
`8`		`88636`
`9`		`337866`
`10`		`1295566`
`11`		`4992364`
`12`		`19269156`
`13`		`74529210`
`14`		`288954786`
`15`		`1122363984`
`16`		`4366362420`
`17`		`17011617426`
`18`		`66365823648`
`19`		`259213619826`
`20`		`1013542247970`
`21`		`3966939195402`
`22`		`15540399135516`
`23`		`60929935280508`

[10,40,114,426,1650,6126,23206,88636,337866, 1295566,4992364,19269156,74529210,288954786, 1122363984,4366362420,17011617426,66365823648, 259213619826,1013542247970,3966939195402, 15540399135516,60929935280508]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)