A137009 - OEIS

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A137009 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`5`
`3`		`11`
`4`		`15`
`5`		`27`
`6`		`77`
`7`		`227`
`8`		`527`
`9`		`715`
`10`		`1515`
`11`		`1711`
`12`		`2777`
`13`		`7227`
`14`		`7715`
`15`		`22715`
`16`		`52915`
`17`		`71911`
`18`		`97527`
`19`		`159911`
`20`		`275527`
`21`		`277977`
`22`		`715511`
`23`		`727511`
`24`		`977511`
`25`		`2791515`
`26`		`7219777`
`27`		`7557511`
`28`		`7715515`
`29`		`7727711`
`30`		`7727715`
`31`		`9591515`
`32`		`9777515`
`33`		`9797511`
`34`		`9797715`
`35`		`9955511`
`36`		`11292915`
`37`		`12292915`
`38`		`17255515`
`39`		`27771527`
`40`		`27797715`
`41`		`27797977`
`42`		`27915515`
`43`		`71971911`
`44`		`72299211`

[1,5,11,15,27,77,227,527,715,1515,1711,2777,7227, 7715,22715,52915,71911,97527,159911,275527,277977, 715511,727511,977511,2791515,7219777,7557511, 7715515,7727711,7727715,9591515,9777515,9797511, 9797715,9955511,11292915,12292915,17255515, 27771527,27797715,27797977,27915515,71971911, 72299211]

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