A001856 - OEIS

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A001856 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`8`
`5`		`16`
`6`		`21`
`7`		`42`
`8`		`51`
`9`		`102`
`10`		`112`
`11`		`224`
`12`		`235`
`13`		`470`
`14`		`486`
`15`		`972`
`16`		`990`
`17`		`1980`
`18`		`2002`
`19`		`4004`
`20`		`4027`
`21`		`8054`
`22`		`8078`
`23`		`16156`
`24`		`16181`
`25`		`32362`
`26`		`32389`
`27`		`64778`
`28`		`64806`
`29`		`129612`
`30`		`129641`
`31`		`259282`
`32`		`259313`
`33`		`518626`
`34`		`518658`
`35`		`1037316`
`36`		`1037349`
`37`		`2074698`
`38`		`2074734`
`39`		`4149468`

[1,2,4,8,16,21,42,51,102,112,224,235,470,486,972, 990,1980,2002,4004,4027,8054,8078,16156,16181, 32362,32389,64778,64806,129612,129641,259282, 259313,518626,518658,1037316,1037349,2074698, 2074734,4149468]

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Last modified April 25 06:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)