A148674 - OEIS

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A148674 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`7`
`4`		`21`
`5`		`65`
`6`		`205`
`7`		`693`
`8`		`2359`
`9`		`8239`
`10`		`29515`
`11`		`106499`
`12`		`391467`
`13`		`1455087`
`14`		`5452595`
`15`		`20672471`
`16`		`78900633`
`17`		`303359513`
`18`		`1175020613`
`19`		`4574684005`
`20`		`17916257965`
`21`		`70522908505`
`22`		`278795140965`
`23`		`1107201637121`
`24`		`4413934773601`
`25`		`17660667666925`
`26`		`70913992184321`
`27`		`285628248472061`
`28`		`1153968725090537`
`29`		`4675436105737789`

[1,1,3,7,21,65,205,693,2359,8239,29515,106499, 391467,1455087,5452595,20672471,78900633, 303359513,1175020613,4574684005,17916257965, 70522908505,278795140965,1107201637121, 4413934773601,17660667666925,70913992184321, 285628248472061,1153968725090537,4675436105737789]

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Last modified July 2 18:27 EDT 2022. Contains 355029 sequences. (Running on oeis4.)