A302178 - OEIS

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

A302178 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`40`
`3`		`570`
`4`		`9898`
`5`		`195216`
`6`		`4209084`
`7`		`96941130`
`8`		`2349133930`
`9`		`59272544760`
`10`		`1545550116240`
`11`		`41416083787260`
`12`		`1135679731004700`
`13`		`31760915181412800`
`14`		`903492759037272480`
`15`		`26086451983000501410`
`16`		`763124703525758894490`
`17`		`22585374873810849150600`
`18`		`675419388009799152812400`

[1,4,40,570,9898,195216,4209084,96941130, 2349133930,59272544760,1545550116240, 41416083787260,1135679731004700,31760915181412800, 903492759037272480,26086451983000501410, 763124703525758894490,22585374873810849150600, 675419388009799152812400]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 29 18:55 EDT 2024. Contains 375518 sequences. (Running on oeis4.)