A017820 - OEIS

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A017820 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`1`
`5`		`1`
`6`		`2`
`7`		`3`
`8`		`3`
`9`		`5`
`10`		`8`
`11`		`10`
`12`		`14`
`13`		`21`
`14`		`29`
`15`		`40`
`16`		`58`
`17`		`82`
`18`		`114`
`19`		`162`
`20`		`230`
`21`		`323`
`22`		`456`
`23`		`646`
`24`		`911`
`25`		`1285`
`26`		`1817`
`27`		`2566`
`28`		`3621`
`29`		`5115`
`30`		`7225`
`31`		`10200`
`32`		`14404`
`33`		`20344`
`34`		`28727`
`35`		`40565`
`36`		`57288`
`37`		`80900`
`38`		`114240`
`39`		`161328`
`40`		`227824`
`41`		`321720`
`42`		`454321`
`43`		`641580`
`44`		`906012`
`45`		`1279433`
`46`		`1806773`
`47`		`2551457`
`48`		`3603066`
`49`		`5088119`
`50`		`7185255`
`51`		`10146741`
`52`		`14328848`

[1,0,0,1,1,1,2,3,3,5,8,10,14,21,29,40,58,82,114, 162,230,323,456,646,911,1285,1817,2566,3621,5115, 7225,10200,14404,20344,28727,40565,57288,80900, 114240,161328,227824,321720,454321,641580,906012, 1279433,1806773,2551457,3603066,5088119,7185255, 10146741,14328848]

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Last modified April 19 23:40 EDT 2024. Contains 371798 sequences. (Running on oeis4.)