A305581 - OEIS

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A305581 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`3`
`3`		`6`
`4`		`8`
`5`		`19`
`6`		`33`
`7`		`60`
`8`		`112`
`9`		`205`
`10`		`377`
`11`		`694`
`12`		`1276`
`13`		`2347`
`14`		`4317`
`15`		`7940`
`16`		`14604`
`17`		`26861`
`18`		`49405`
`19`		`90870`
`20`		`167136`
`21`		`307411`
`22`		`565417`
`23`		`1039964`
`24`		`1912792`
`25`		`3518173`
`26`		`6470929`
`27`		`11901894`
`28`		`21890996`
`29`		`40263819`
`30`		`74056709`
`31`		`136211524`
`32`		`250532052`
`33`		`460800285`
`34`		`847543861`

[4,3,6,8,19,33,60,112,205,377,694,1276,2347,4317, 7940,14604,26861,49405,90870,167136,307411,565417, 1039964,1912792,3518173,6470929,11901894,21890996, 40263819,74056709,136211524,250532052,460800285, 847543861]

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Last modified May 1 10:38 EDT 2024. Contains 372163 sequences. (Running on oeis4.)