A206990 - OEIS

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A206990 as a simple table

`n`		`a(n)`
`1`		`13`
`2`		`169`
`3`		`840`
`4`		`6510`
`5`		`46878`
`6`		`329952`
`7`		`2371090`
`8`		`16939450`
`9`		`120961040`
`10`		`864671390`
`11`		`6178621414`
`12`		`44150290200`
`13`		`315500062138`
`14`		`2254527357770`
`15`		`16110599565656`
`16`		`115124947986150`
`17`		`822671737926942`
`18`		`5878731842796456`
`19`		`42008857944366290`

[13,169,840,6510,46878,329952,2371090,16939450, 120961040,864671390,6178621414,44150290200, 315500062138,2254527357770,16110599565656, 115124947986150,822671737926942,5878731842796456, 42008857944366290]

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Last modified April 19 05:02 EDT 2024. Contains 371782 sequences. (Running on oeis4.)