A276726 - OEIS

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A276726 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`15`
`5`		`52`
`6`		`203`
`7`		`877`
`8`		`4140`
`9`		`21147`
`10`		`115975`
`11`		`562595`
`12`		`2504665`
`13`		`10579224`
`14`		`43453459`
`15`		`176472854`
`16`		`716369167`
`17`		`2927448727`
`18`		`12099445274`
`19`		`50734619570`
`20`		`216264854789`
`21`		`928045216933`
`22`		`3986352066095`
`23`		`17086933963355`
`24`		`72987960721209`
`25`		`310631150855373`
`26`		`1317808552742134`

[1,1,2,5,15,52,203,877,4140,21147,115975,562595, 2504665,10579224,43453459,176472854,716369167, 2927448727,12099445274,50734619570,216264854789, 928045216933,3986352066095,17086933963355, 72987960721209,310631150855373,1317808552742134]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)