A002657 - OEIS

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A002657 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`5`
`3`		`9`
`4`		`251`
`5`		`475`
`6`		`19087`
`7`		`36799`
`8`		`1070017`
`9`		`2082753`
`10`		`134211265`
`11`		`262747265`
`12`		`703604254357`
`13`		`1382741929621`
`14`		`8164168737599`
`15`		`5362709743125`
`16`		`8092989203533249`
`17`		`15980174332775873`
`18`		`12600467236042756559`

[1,1,5,9,251,475,19087,36799,1070017,2082753, 134211265,262747265,703604254357,1382741929621, 8164168737599,5362709743125,8092989203533249, 15980174332775873,12600467236042756559]

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Last modified April 16 03:28 EDT 2024. Contains 371696 sequences. (Running on oeis4.)