A142071 - OEIS

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A142071 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`1`
`5`		`1`
`6`		`0`
`7`		`1`
`8`		`3`
`9`		`2`
`10`		`0`
`11`		`1`
`12`		`7`
`13`		`12`
`14`		`6`
`15`		`0`
`16`		`1`
`17`		`15`
`18`		`50`
`19`		`60`
`20`		`24`
`21`		`0`
`22`		`1`
`23`		`31`
`24`		`180`
`25`		`390`
`26`		`360`
`27`		`120`
`28`		`0`
`29`		`1`
`30`		`63`
`31`		`602`
`32`		`2100`
`33`		`3360`
`34`		`2520`
`35`		`720`
`36`		`0`
`37`		`1`
`38`		`127`
`39`		`1932`
`40`		`10206`
`41`		`25200`
`42`		`31920`
`43`		`20160`
`44`		`5040`
`45`		`0`
`46`		`1`
`47`		`255`
`48`		`6050`
`49`		`46620`
`50`		`166824`
`51`		`317520`
`52`		`332640`
`53`		`181440`
`54`		`40320`
`55`		`0`
`56`		`1`
`57`		`511`
`58`		`18660`

[1,0,1,0,1,1,0,1,3,2,0,1,7,12,6,0,1,15,50,60,24,0, 1,31,180,390,360,120,0,1,63,602,2100,3360,2520, 720,0,1,127,1932,10206,25200,31920,20160,5040,0,1, 255,6050,46620,166824,317520,332640,181440,40320, 0,1,511,18660]

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Last modified August 8 03:39 EDT 2024. Contains 375018 sequences. (Running on oeis4.)