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A175843 as a simple table

n a(n)
0 1
1 21
2 241
3 2463
4 24671
5 246745
6 2467401
7 24674017
8 246740209
9 2467401073
10 24674011069
11 246740110021
12 2467401100859
13 24674011004865
14 246740110026451
15 2467401100272455
16 24674011002722867
17 246740110027242491
18 2467401100272345957

[1,21,241,2463,24671,246745,2467401,24674017,
 246740209,2467401073,24674011069,246740110021,
 2467401100859,24674011004865,246740110026451,
 2467401100272455,24674011002722867,
 246740110027242491,2467401100272345957]

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Last modified April 30 23:58 EDT 2024. Contains 372142 sequences. (Running on oeis4.)