A026996 - OEIS

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A026996 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`11`
`3`		`52`
`4`		`243`
`5`		`1252`
`6`		`5773`
`7`		`30118`
`8`		`138709`
`9`		`725582`
`10`		`3341873`
`11`		`17491838`
`12`		`80576661`
`13`		`421772338`
`14`		`1943163731`
`15`		`10170325444`
`16`		`46860603595`
`17`		`245231971772`
`18`		`1130003805543`
`19`		`5912852116740`
`20`		`27247159299515`
`21`		`142559083218360`
`22`		`656953537723871`
`23`		`3436953931249440`
`24`		`15838895888720931`
`25`		`82858490576755452`

[1,2,11,52,243,1252,5773,30118,138709,725582, 3341873,17491838,80576661,421772338,1943163731, 10170325444,46860603595,245231971772, 1130003805543,5912852116740,27247159299515, 142559083218360,656953537723871,3436953931249440, 15838895888720931,82858490576755452]

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Last modified September 23 11:05 EDT 2023. Contains 365544 sequences. (Running on oeis4.)