A203596 - OEIS

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A203596 as a simple table

`n`		`a(n)`
`1`		`18`
`2`		`46`
`3`		`172`
`4`		`1430`
`5`		`17452`
`6`		`225034`
`7`		`3278068`
`8`		`44996822`
`9`		`678210234`
`10`		`10630860542`
`11`		`166229546776`
`12`		`2711212581278`
`13`		`44274361678950`

[18,46,172,1430,17452,225034,3278068,44996822, 678210234,10630860542,166229546776,2711212581278, 44274361678950]

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Last modified March 26 23:26 EDT 2023. Contains 361553 sequences. (Running on oeis4.)