A137956 - OEIS

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A137956 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`14`
`4`		`64`
`5`		`301`
`6`		`1500`
`7`		`7738`
`8`		`40948`
`9`		`221278`
`10`		`1215284`
`11`		`6765148`
`12`		`38083556`
`13`		`216431253`
`14`		`1240048740`
`15`		`7155236960`
`16`		`41542685352`
`17`		`242513393884`
`18`		`1422608044604`
`19`		`8381507029660`
`20`		`49574494112992`
`21`		`294260899150492`
`22`		`1752288415205896`

[1,1,4,14,64,301,1500,7738,40948,221278,1215284, 6765148,38083556,216431253,1240048740,7155236960, 41542685352,242513393884,1422608044604, 8381507029660,49574494112992,294260899150492, 1752288415205896]

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Last modified July 31 03:21 EDT 2024. Contains 374774 sequences. (Running on oeis4.)