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A210389 as a simple table

n a(n)
1 21815361
2 76258263901
3 266534819947777
4 932029892451556289
5 3259355143558953645273
6 11398269977304081985788081
7 39860904095207157826344048581
8 139397673605040868918753655944293

[21815361,76258263901,266534819947777,
 932029892451556289,3259355143558953645273,
 11398269977304081985788081,
 39860904095207157826344048581,
 139397673605040868918753655944293]

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Last modified August 3 02:56 EDT 2024. Contains 374875 sequences. (Running on oeis4.)