A137861 - OEIS

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A137861 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`5`
`5`		`18`
`6`		`78`
`7`		`522`
`8`		`6168`
`9`		`137352`
`10`		`6002584`
`11`		`509498932`
`12`		`82545585936`
`13`		`25251015686776`
`14`		`14527077828617744`
`15`		`15713242984902154384`
`16`		`32000507852263778595584`
`17`		`122967932076766466347469888`

[1,1,2,5,18,78,522,6168,137352,6002584,509498932, 82545585936,25251015686776,14527077828617744, 15713242984902154384,32000507852263778595584, 122967932076766466347469888]

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Last modified April 20 00:26 EDT 2024. Contains 371798 sequences. (Running on oeis4.)