A042657 - OEIS

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A042657 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`7`
`3`		`24`
`4`		`1399`
`5`		`4221`
`6`		`9841`
`7`		`33744`
`8`		`1966993`
`9`		`5934723`
`10`		`13836439`
`11`		`47444040`
`12`		`2765590759`
`13`		`8344216317`
`14`		`19454023393`
`15`		`66706286496`
`16`		`3888418640161`
`17`		`11731962206979`
`18`		`27352343054119`
`19`		`93788991369336`
`20`		`5467113842475607`
`21`		`16495130518796157`
`22`		`38457374880067921`

[1,3,7,24,1399,4221,9841,33744,1966993,5934723, 13836439,47444040,2765590759,8344216317, 19454023393,66706286496,3888418640161, 11731962206979,27352343054119,93788991369336, 5467113842475607,16495130518796157, 38457374880067921]

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Last modified May 2 17:46 EDT 2024. Contains 372203 sequences. (Running on oeis4.)