A217569 - OEIS

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A217569 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`1`
`6`		`2`
`7`		`2`
`8`		`3`
`9`		`3`
`10`		`4`
`11`		`5`
`12`		`6`
`13`		`7`
`14`		`9`
`15`		`10`
`16`		`12`
`17`		`14`
`18`		`17`
`19`		`19`
`20`		`23`
`21`		`26`
`22`		`31`
`23`		`35`
`24`		`42`
`25`		`47`
`26`		`55`
`27`		`62`
`28`		`72`
`29`		`81`
`30`		`94`
`31`		`105`
`32`		`121`
`33`		`136`
`34`		`155`
`35`		`175`
`36`		`199`
`37`		`222`
`38`		`252`
`39`		`282`
`40`		`318`
`41`		`355`
`42`		`400`
`43`		`445`
`44`		`501`
`45`		`556`
`46`		`624`
`47`		`693`
`48`		`774`
`49`		`857`
`50`		`957`
`51`		`1059`
`52`		`1178`
`53`		`1302`
`54`		`1446`
`55`		`1596`
`56`		`1769`
`57`		`1951`
`58`		`2158`
`59`		`2376`
`60`		`2624`
`61`		`2885`
`62`		`3182`
`63`		`3495`
`64`		`3847`
`65`		`4221`
`66`		`4642`

[1,0,1,1,1,1,2,2,3,3,4,5,6,7,9,10,12,14,17,19,23, 26,31,35,42,47,55,62,72,81,94,105,121,136,155,175, 199,222,252,282,318,355,400,445,501,556,624,693, 774,857,957,1059,1178,1302,1446,1596,1769,1951, 2158,2376,2624,2885,3182,3495,3847,4221,4642]

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Last modified April 23 10:29 EDT 2024. Contains 371905 sequences. (Running on oeis4.)