A193621 - OEIS

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A193621 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`9`
`4`		`32`
`5`		`122`
`6`		`490`
`7`		`2044`
`8`		`8769`
`9`		`38455`
`10`		`171606`
`11`		`776763`
`12`		`3557681`
`13`		`16457402`
`14`		`76778667`
`15`		`360830164`
`16`		`1706641162`
`17`		`8117569255`
`18`		`38804142203`
`19`		`186323145806`
`20`		`898247214881`
`21`		`4346078073871`
`22`		`21097315227638`
`23`		`102721050351404`
`24`		`501515949459113`
`25`		`2454747530072567`
`26`		`12043165949629976`

[1,1,3,9,32,122,490,2044,8769,38455,171606,776763, 3557681,16457402,76778667,360830164,1706641162, 8117569255,38804142203,186323145806,898247214881, 4346078073871,21097315227638,102721050351404, 501515949459113,2454747530072567, 12043165949629976]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)