A188541 - OEIS

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A188541 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`2`
`6`		`4`
`7`		`5`
`8`		`9`
`9`		`14`
`10`		`24`
`11`		`40`
`12`		`70`
`13`		`120`
`14`		`211`
`15`		`371`
`16`		`658`
`17`		`1172`
`18`		`2102`
`19`		`3786`
`20`		`6856`
`21`		`12470`
`22`		`22782`
`23`		`41789`
`24`		`76947`
`25`		`142180`
`26`		`263578`
`27`		`490104`
`28`		`913858`
`29`		`1708386`
`30`		`3201290`
`31`		`6011962`
`32`		`11313274`
`33`		`21329276`
`34`		`40282947`
`35`		`76202831`
`36`		`144370582`
`37`		`273906268`
`38`		`520359324`
`39`		`989804122`
`40`		`1884992934`
`41`		`3593832942`
`42`		`6859139352`
`43`		`13104584156`
`44`		`25061042050`
`45`		`47971076906`
`46`		`91906883496`

[1,0,1,1,2,2,4,5,9,14,24,40,70,120,211,371,658, 1172,2102,3786,6856,12470,22782,41789,76947, 142180,263578,490104,913858,1708386,3201290, 6011962,11313274,21329276,40282947,76202831, 144370582,273906268,520359324,989804122, 1884992934,3593832942,6859139352,13104584156, 25061042050,47971076906,91906883496]

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Last modified April 19 02:28 EDT 2024. Contains 371782 sequences. (Running on oeis4.)