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A013505 as a simple table

n a(n)
0 2
1 242
2 680642
3 12295286642
4 793097630442242
5 133559779986589891442
6 48615807873566074448898242
7 33724812804150581105792438246642
8 40740665803925610662412399036224240642
9 80080558510702094594473104537545729044704242
10 242897198718040825682993782394774029906856140981442 

[2,242,680642,12295286642,793097630442242,
 133559779986589891442,48615807873566074448898242,
 33724812804150581105792438246642,
 40740665803925610662412399036224240642,
 80080558510702094594473104537545729044704242,
 24289719871804082568299378239477402990685614098144\
 2]

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Last modified April 23 13:51 EDT 2024. Contains 371914 sequences. (Running on oeis4.)