A030880 - OEIS

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A030880 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`11`
`4`		`44`
`5`		`221`
`6`		`1326`
`7`		`9286`
`8`		`74288`
`9`		`668598`
`10`		`6685982`
`11`		`73545804`
`12`		`882549650`
`13`		`11473145461`
`14`		`160624036454`
`15`		`2409360546814`
`16`		`38549768749031`
`17`		`655346068733532`
`18`		`11796229237203591`
`19`		`224128355506868246`
`20`		`4482567110137364921`
`21`		`94133909312884663355`
`22`		`2070946004883462593813`

[1,3,11,44,221,1326,9286,74288,668598,6685982, 73545804,882549650,11473145461,160624036454, 2409360546814,38549768749031,655346068733532, 11796229237203591,224128355506868246, 4482567110137364921,94133909312884663355, 2070946004883462593813]

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Last modified August 14 06:18 EDT 2024. Contains 375146 sequences. (Running on oeis4.)