A057772 - OEIS

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A057772 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`1`
`4`		`0`
`5`		`2`
`6`		`1`
`7`		`4`
`8`		`4`
`9`		`12`
`10`		`15`
`11`		`34`
`12`		`55`
`13`		`110`
`14`		`190`
`15`		`370`
`16`		`664`
`17`		`1272`
`18`		`2350`
`19`		`4466`
`20`		`8372`
`21`		`15926`
`22`		`30105`
`23`		`57390`
`24`		`109202`
`25`		`208738`
`26`		`398985`
`27`		`764906`
`28`		`1467370`
`29`		`2820770`
`30`		`5427543`
`31`		`10459456`
`32`		`20176561`
`33`		`38969684`
`34`		`75339232`
`35`		`145804978`
`36`		`282429242`
`37`		`547573768`
`38`		`1062501151`
`39`		`2063317650`

[1,0,1,0,2,1,4,4,12,15,34,55,110,190,370,664,1272, 2350,4466,8372,15926,30105,57390,109202,208738, 398985,764906,1467370,2820770,5427543,10459456, 20176561,38969684,75339232,145804978,282429242, 547573768,1062501151,2063317650]

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Last modified April 24 11:49 EDT 2024. Contains 371936 sequences. (Running on oeis4.)