A001989 - OEIS

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A001989 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`5`
`4`		`7`
`5`		`7`
`6`		`7`
`7`		`9`
`8`		`53`
`9`		`73`
`10`		`83`
`11`		`83`
`12`		`83`
`13`		`157`
`14`		`185`
`15`		`185`
`16`		`185`
`17`		`185`
`18`		`1927`
`19`		`2295`
`20`		`2273`
`21`		`5313`
`22`		`5313`
`23`		`7173`
`24`		`9529`
`25`		`18545`
`26`		`18545`
`27`		`18545`
`28`		`18545`
`29`		`22635`
`30`		`22635`
`31`		`66011`
`32`		`121725`
`33`		`344909`
`34`		`344909`

[1,1,5,7,7,7,9,53,73,83,83,83,157,185,185,185,185, 1927,2295,2273,5313,5313,7173,9529,18545,18545, 18545,18545,22635,22635,66011,121725,344909, 344909]

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Last modified April 19 11:14 EDT 2024. Contains 371791 sequences. (Running on oeis4.)