A153930 - OEIS

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A153930 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`13`
`4`		`45`
`5`		`293`
`6`		`1880`
`7`		`22810`
`8`		`274047`
`9`		`6160861`
`10`		`137419960`
`11`		`5755708030`
`12`		`238764714329`
`13`		`18607726818765`
`14`		`1436358552064865`
`15`		`208215628095796834`
`16`		`29898827223053355535`
`17`		`8063377147636346175953`
`18`		`2154023814255202610544411`

[1,2,4,13,45,293,1880,22810,274047,6160861, 137419960,5755708030,238764714329,18607726818765, 1436358552064865,208215628095796834, 29898827223053355535,8063377147636346175953, 2154023814255202610544411]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)