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A048398 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`3`
`3`		`5`
`4`		`7`
`5`		`23`
`6`		`43`
`7`		`67`
`8`		`89`
`9`		`101`
`10`		`787`
`11`		`4567`
`12`		`12101`
`13`		`12323`
`14`		`12343`
`15`		`32321`
`16`		`32323`
`17`		`34543`
`18`		`54323`
`19`		`56543`
`20`		`56767`
`21`		`76543`
`22`		`78787`
`23`		`78989`
`24`		`210101`
`25`		`212123`
`26`		`234323`
`27`		`234343`
`28`		`432121`
`29`		`432323`
`30`		`432343`
`31`		`434323`
`32`		`454543`
`33`		`456767`
`34`		`654323`
`35`		`654343`
`36`		`678767`
`37`		`678989`

[2,3,5,7,23,43,67,89,101,787,4567,12101,12323, 12343,32321,32323,34543,54323,56543,56767,76543, 78787,78989,210101,212123,234323,234343,432121, 432323,432343,434323,454543,456767,654323,654343, 678767,678989]

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Last modified September 11 17:54 EDT 2024. Contains 375839 sequences. (Running on oeis4.)