A109902 - OEIS

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A109902 as a simple table

`n`		`a(n)`
`1`		`13`
`2`		`19`
`3`		`23`
`4`		`31`
`5`		`79`
`6`		`97`
`7`		`103`
`8`		`109`
`9`		`409`
`10`		`709`
`11`		`907`
`12`		`1009`
`13`		`2003`
`14`		`3001`
`15`		`9001`
`16`		`9007`
`17`		`10009`
`18`		`40009`
`19`		`70009`
`20`		`90001`
`21`		`90007`
`22`		`100003`
`23`		`200003`
`24`		`400009`
`25`		`900001`
`26`		`900007`
`27`		`1000003`
`28`		`2000003`
`29`		`7000009`
`30`		`20000003`
`31`		`30000001`
`32`		`400000009`
`33`		`1000000009`
`34`		`4000000009`
`35`		`9000000001`

[13,19,23,31,79,97,103,109,409,709,907,1009,2003, 3001,9001,9007,10009,40009,70009,90001,90007, 100003,200003,400009,900001,900007,1000003, 2000003,7000009,20000003,30000001,400000009, 1000000009,4000000009,9000000001]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)