A055421 - OEIS

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A055421 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`7`
`2`		`35`
`3`		`163`
`4`		`688`
`5`		`2673`
`6`		`9763`
`7`		`33792`
`8`		`111155`
`9`		`349122`
`10`		`1053323`
`11`		`3070003`
`12`		`8681103`
`13`		`23885604`
`14`		`64075075`
`15`		`167836570`
`16`		`429817326`
`17`		`1077457554`
`18`		`2646942189`
`19`		`6379963205`
`20`		`15104418023`
`21`		`35160248084`
`22`		`80550746390`
`23`		`181768697529`

[1,7,35,163,688,2673,9763,33792,111155,349122, 1053323,3070003,8681103,23885604,64075075, 167836570,429817326,1077457554,2646942189, 6379963205,15104418023,35160248084,80550746390, 181768697529]

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)