A293745 - OEIS

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A293745 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`15`
`5`		`45`
`6`		`136`
`7`		`429`
`8`		`1406`
`9`		`4771`
`10`		`16749`
`11`		`60453`
`12`		`224948`
`13`		`857010`
`14`		`3350574`
`15`		`13366375`
`16`		`54494538`
`17`		`226020624`
`18`		`954737292`
`19`		`4092229831`
`20`		`17813005015`
`21`		`78509835288`
`22`		`350592604663`
`23`		`1582430253294`
`24`		`7223028969003`
`25`		`33275812688050`
`26`		`154790795962448`
`27`		`725871751770492`

[1,1,2,6,15,45,136,429,1406,4771,16749,60453, 224948,857010,3350574,13366375,54494538,226020624, 954737292,4092229831,17813005015,78509835288, 350592604663,1582430253294,7223028969003, 33275812688050,154790795962448,725871751770492]

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Last modified April 17 20:11 EDT 2024. Contains 371767 sequences. (Running on oeis4.)