A277973 - OEIS

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A277973 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`6`
`6`		`25`
`7`		`91`
`8`		`311`
`9`		`1029`
`10`		`3346`
`11`		`10778`
`12`		`34544`
`13`		`110444`
`14`		`352785`
`15`		`1126885`
`16`		`3601617`
`17`		`11521648`
`18`		`36899528`
`19`		`118322448`
`20`		`379908707`
`21`		`1221423149`
`22`		`3932113059`
`23`		`12675055399`
`24`		`40909511880`
`25`		`132200481507`
`26`		`427718677728`
`27`		`1385419058692`
`28`		`4492446685542`
`29`		`14582927712740`
`30`		`47385785436719`

[0,0,0,1,6,25,91,311,1029,3346,10778,34544,110444, 352785,1126885,3601617,11521648,36899528, 118322448,379908707,1221423149,3932113059, 12675055399,40909511880,132200481507,427718677728, 1385419058692,4492446685542,14582927712740, 47385785436719]

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)