A025250 - OEIS

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A025250 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`0`
`5`		`1`
`6`		`1`
`7`		`1`
`8`		`3`
`9`		`3`
`10`		`6`
`11`		`11`
`12`		`15`
`13`		`31`
`14`		`50`
`15`		`85`
`16`		`161`
`17`		`267`
`18`		`490`
`19`		`883`
`20`		`1548`
`21`		`2863`
`22`		`5127`
`23`		`9307`
`24`		`17116`
`25`		`31021`
`26`		`57123`
`27`		`104963`
`28`		`192699`
`29`		`356643`
`30`		`658034`
`31`		`1218517`
`32`		`2262079`
`33`		`4196895`
`34`		`7812028`
`35`		`14549655`
`36`		`27126118`
`37`		`50671255`
`38`		`94697293`
`39`		`177220411`
`40`		`332015747`

[0,1,1,0,1,1,1,3,3,6,11,15,31,50,85,161,267,490, 883,1548,2863,5127,9307,17116,31021,57123,104963, 192699,356643,658034,1218517,2262079,4196895, 7812028,14549655,27126118,50671255,94697293, 177220411,332015747]

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Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)