A149203 - OEIS

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A149203 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`10`
`4`		`39`
`5`		`133`
`6`		`503`
`7`		`1903`
`8`		`7473`
`9`		`29283`
`10`		`117340`
`11`		`472735`
`12`		`1923988`
`13`		`7866991`
`14`		`32415016`
`15`		`134128943`
`16`		`557609799`
`17`		`2326658582`
`18`		`9745447103`
`19`		`40938439634`
`20`		`172464891400`
`21`		`728418140034`
`22`		`3083825574858`
`23`		`13082628817159`
`24`		`55610642800671`
`25`		`236812974175072`
`26`		`1010124338572475`
`27`		`4315286500849177`

[1,1,4,10,39,133,503,1903,7473,29283,117340, 472735,1923988,7866991,32415016,134128943, 557609799,2326658582,9745447103,40938439634, 172464891400,728418140034,3083825574858, 13082628817159,55610642800671,236812974175072, 1010124338572475,4315286500849177]

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Last modified April 25 09:30 EDT 2024. Contains 371967 sequences. (Running on oeis4.)