A161513 - OEIS

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A161513 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`20`
`2`		`209`
`3`		`1519`
`4`		`8624`
`5`		`40734`
`6`		`166495`
`7`		`604902`
`8`		`1991637`
`9`		`6029727`
`10`		`16976806`
`11`		`44853151`
`12`		`112016669`
`13`		`266039599`
`14`		`603919164`
`15`		`1315952428`
`16`		`2762629983`
`17`		`5605337934`
`18`		`11022366544`
`19`		`21056764914`
`20`		`39163212165`
`21`		`71048746505`

[1,20,209,1519,8624,40734,166495,604902,1991637, 6029727,16976806,44853151,112016669,266039599, 603919164,1315952428,2762629983,5605337934, 11022366544,21056764914,39163212165,71048746505]

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Last modified April 24 15:18 EDT 2024. Contains 371960 sequences. (Running on oeis4.)