A171215 - OEIS

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A171215 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`9`
`3`		`28`
`4`		`73`
`5`		`251`
`6`		`954`
`7`		`3431`
`8`		`12617`
`9`		`48142`
`10`		`184509`
`11`		`710755`
`12`		`2768410`
`13`		`10857575`
`14`		`42779655`
`15`		`169411778`
`16`		`673898825`
`17`		`2690398105`
`18`		`10776264120`
`19`		`43294049155`
`20`		`174399508573`
`21`		`704214759836`
`22`		`2849828137869`
`23`		`11555835845903`
`24`		`46943852758298`

[1,9,28,73,251,954,3431,12617,48142,184509,710755, 2768410,10857575,42779655,169411778,673898825, 2690398105,10776264120,43294049155,174399508573, 704214759836,2849828137869,11555835845903, 46943852758298]

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Last modified April 30 22:38 EDT 2024. Contains 372141 sequences. (Running on oeis4.)