A019072 - OEIS

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A019072 as a simple table

`n`		`a(n)`
`3`		`0`
`4`		`2`
`5`		`2`
`6`		`4`
`7`		`14`
`8`		`30`
`9`		`46`
`10`		`141`
`11`		`313`
`12`		`642`
`13`		`1586`
`14`		`3566`
`15`		`7827`
`16`		`18673`
`17`		`43608`
`18`		`101775`
`19`		`248214`
`20`		`606621`
`21`		`1511160`
`22`		`3855263`
`23`		`9905069`
`24`		`25825329`
`25`		`67971371`
`26`		`179759191`
`27`		`477647229`
`28`		`1271389790`
`29`		`3384877996`
`30`		`9010240169`
`31`		`23958321608`

[0,2,2,4,14,30,46,141,313,642,1586,3566,7827, 18673,43608,101775,248214,606621,1511160,3855263, 9905069,25825329,67971371,179759191,477647229, 1271389790,3384877996,9010240169,23958321608]

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