A222686 - OEIS

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A222686 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`18`
`3`		`220`
`4`		`3189`
`5`		`47696`
`6`		`723244`
`7`		`11082863`
`8`		`171281610`
`9`		`2665243912`
`10`		`41702927217`
`11`		`655500979620`
`12`		`10342682216196`
`13`		`163717383474715`
`14`		`2598721367092734`
`15`		`41349332751064456`
`16`		`659312336958352181`
`17`		`10532234884132194040`

[3,18,220,3189,47696,723244,11082863,171281610, 2665243912,41702927217,655500979620, 10342682216196,163717383474715,2598721367092734, 41349332751064456,659312336958352181, 10532234884132194040]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)