A003428 - OEIS

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A003428 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`0`
`7`		`2`
`8`		`3`
`9`		`5`
`10`		`12`
`11`		`22`
`12`		`47`
`13`		`94`
`14`		`201`
`15`		`417`
`16`		`907`
`17`		`1948`
`18`		`4289`
`19`		`9440`
`20`		`21063`
`21`		`47124`
`22`		`106377`
`23`		`240980`
`24`		`549272`
`25`		`1256609`
`26`		`2888057`
`27`		`6660347`
`28`		`15416623`
`29`		`35794121`
`30`		`83362301`

[0,0,0,0,0,0,2,3,5,12,22,47,94,201,417,907,1948, 4289,9440,21063,47124,106377,240980,549272, 1256609,2888057,6660347,15416623,35794121, 83362301]

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)