A004890 - OEIS

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A004890 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`3`
`5`		`4`
`6`		`5`
`7`		`6`
`8`		`512`
`9`		`513`
`10`		`514`
`11`		`515`
`12`		`516`
`13`		`517`
`14`		`1024`
`15`		`1025`
`16`		`1026`
`17`		`1027`
`18`		`1028`
`19`		`1536`
`20`		`1537`
`21`		`1538`
`22`		`1539`
`23`		`2048`
`24`		`2049`
`25`		`2050`
`26`		`2560`
`27`		`2561`
`28`		`3072`
`29`		`19683`
`30`		`19684`
`31`		`19685`
`32`		`19686`
`33`		`19687`
`34`		`19688`
`35`		`20195`
`36`		`20196`
`37`		`20197`
`38`		`20198`
`39`		`20199`
`40`		`20707`
`41`		`20708`
`42`		`20709`
`43`		`20710`
`44`		`21219`

[0,1,2,3,4,5,6,512,513,514,515,516,517,1024,1025, 1026,1027,1028,1536,1537,1538,1539,2048,2049,2050, 2560,2561,3072,19683,19684,19685,19686,19687, 19688,20195,20196,20197,20198,20199,20707,20708, 20709,20710,21219]

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Last modified April 25 12:33 EDT 2024. Contains 371969 sequences. (Running on oeis4.)