A146540 - OEIS

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A146540 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`-1`
`2`		`0`
`3`		`3`
`4`		`-1`
`5`		`2`
`6`		`1`
`7`		`4`
`8`		`-1`
`9`		`0`
`10`		`15`
`11`		`5`
`12`		`5`
`13`		`-1`
`14`		`2`
`15`		`21`
`16`		`76`
`17`		`16`
`18`		`6`
`19`		`-1`
`20`		`0`
`21`		`63`
`22`		`287`
`23`		`322`
`24`		`42`
`25`		`7`
`26`		`-1`
`27`		`2`
`28`		`113`
`29`		`1212`
`30`		`2381`
`31`		`1226`
`32`		`99`
`33`		`8`
`34`		`-1`
`35`		`0`
`36`		`255`
`37`		`4265`
`38`		`15675`
`39`		`15549`
`40`		`4349`
`41`		`219`
`42`		`9`
`43`		`-1`
`44`		`2`
`45`		`493`
`46`		`14644`
`47`		`88150`
`48`		`156316`
`49`		`88108`
`50`		`14692`
`51`		`466`
`52`		`10`
`53`		`-1`
`54`		`0`
`55`		`1023`
`56`		`47795`
`57`		`455312`

[2,-1,0,3,-1,2,1,4,-1,0,15,5,5,-1,2,21,76,16,6,-1, 0,63,287,322,42,7,-1,2,113,1212,2381,1226,99,8,-1, 0,255,4265,15675,15549,4349,219,9,-1,2,493,14644, 88150,156316,88108,14692,466,10,-1,0,1023,47795, 455312]

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Last modified September 3 12:09 EDT 2024. Contains 375659 sequences. (Running on oeis4.)