A000958 - OEIS

A000958 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`3`
`4`		`8`
`5`		`24`
`6`		`75`
`7`		`243`
`8`		`808`
`9`		`2742`
`10`		`9458`
`11`		`33062`
`12`		`116868`
`13`		`417022`
`14`		`1500159`
`15`		`5434563`
`16`		`19808976`
`17`		`72596742`
`18`		`267343374`
`19`		`988779258`
`20`		`3671302176`
`21`		`13679542632`
`22`		`51134644014`
`23`		`191703766638`
`24`		`720629997168`
`25`		`2715610275804`
`26`		`10256844598900`
`27`		`38822029694628`
`28`		`147229736485868`

[1,1,3,8,24,75,243,808,2742,9458,33062,116868, 417022,1500159,5434563,19808976,72596742, 267343374,988779258,3671302176,13679542632, 51134644014,191703766638,720629997168, 2715610275804,10256844598900,38822029694628, 147229736485868]