A009918 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A009918 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`8`
`3`		`18`
`4`		`32`
`5`		`52`
`6`		`70`
`7`		`98`
`8`		`132`
`9`		`152`
`10`		`200`
`11`		`242`
`12`		`286`
`13`		`324`
`14`		`404`
`15`		`422`
`16`		`520`
`17`		`564`
`18`		`646`
`19`		`690`
`20`		`828`
`21`		`820`
`22`		`988`
`23`		`1026`
`24`		`1154`
`25`		`1188`
`26`		`1400`
`27`		`1354`
`28`		`1608`
`29`		`1620`
`30`		`1806`
`31`		`1826`
`32`		`2124`
`33`		`2016`
`34`		`2376`
`35`		`2354`
`36`		`2606`
`37`		`2596`
`38`		`2996`
`39`		`2814`
`40`		`3296`
`41`		`3220`
`42`		`3550`
`43`		`3506`
`44`		`4020`
`45`		`3740`
`46`		`4364`
`47`		`4226`

[1,4,8,18,32,52,70,98,132,152,200,242,286,324,404, 422,520,564,646,690,828,820,988,1026,1154,1188, 1400,1354,1608,1620,1806,1826,2124,2016,2376,2354, 2606,2596,2996,2814,3296,3220,3550,3506,4020,3740, 4364,4226]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)