A031931 - OEIS

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A031931 as a simple table

`n`		`a(n)`
`1`		`211`
`2`		`223`
`3`		`479`
`4`		`521`
`5`		`631`
`6`		`673`
`7`		`809`
`8`		`1009`
`9`		`1213`
`10`		`1249`
`11`		`1319`
`12`		`1471`
`13`		`1511`
`14`		`1523`
`15`		`1543`
`16`		`1721`
`17`		`1801`
`18`		`1823`
`19`		`1901`
`20`		`2081`
`21`		`2111`
`22`		`2309`
`23`		`2411`
`24`		`2459`
`25`		`2591`
`26`		`2633`
`27`		`2789`
`28`		`2939`
`29`		`3061`
`30`		`3079`
`31`		`3181`
`32`		`3203`
`33`		`3271`
`34`		`3343`
`35`		`3359`
`36`		`3511`
`37`		`3571`
`38`		`3671`
`39`		`3943`
`40`		`4001`
`41`		`4091`
`42`		`4111`
`43`		`4409`
`44`		`4421`

[211,223,479,521,631,673,809,1009,1213,1249,1319, 1471,1511,1523,1543,1721,1801,1823,1901,2081,2111, 2309,2411,2459,2591,2633,2789,2939,3061,3079,3181, 3203,3271,3343,3359,3511,3571,3671,3943,4001,4091, 4111,4409,4421]

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Last modified April 25 09:26 EDT 2024. Contains 371967 sequences. (Running on oeis4.)