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A251306 as a simple table

n a(n)
1 42010273
2 144740268503
3 490318888438553
4 1661155660245079699
5 5630923998265406722615
6 19086544089749117279820644
7 64691402985380930946801585128
8 219262663801594343256152022742493 

[42010273,144740268503,490318888438553,
 1661155660245079699,5630923998265406722615,
 19086544089749117279820644,
 64691402985380930946801585128,
 219262663801594343256152022742493]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)