A197499 - OEIS

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A197499 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`9`
`3`		`53`
`4`		`181`
`5`		`967`
`6`		`4447`
`7`		`20411`
`8`		`99367`
`9`		`473509`
`10`		`2249979`
`11`		`10740561`
`12`		`51245685`
`13`		`244406613`
`14`		`1165674879`
`15`		`5559988993`
`16`		`26520385505`
`17`		`126494970513`
`18`		`603345410731`
`19`		`2877810161871`
`20`		`13726438785461`
`21`		`65471603280973`
`22`		`312282907797439`

[1,9,53,181,967,4447,20411,99367,473509,2249979, 10740561,51245685,244406613,1165674879,5559988993, 26520385505,126494970513,603345410731, 2877810161871,13726438785461,65471603280973, 312282907797439]

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Last modified May 7 07:20 EDT 2024. Contains 372300 sequences. (Running on oeis4.)