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A026809 as a simple table

n a(n)
0 0
1 1
2 84
3 2925
4 85320
5 2362041
6 64304604
7 1741001445
8 47050068240
9 1270739210481
10 34313445309924
11 926494403955165
12 25015631334908760
13 675424587904113321
14 18236486750190760044
15 492385348146244352085
16 13294406252968671566880

[0,1,84,2925,85320,2362041,64304604,1741001445,
 47050068240,1270739210481,34313445309924,
 926494403955165,25015631334908760,
 675424587904113321,18236486750190760044,
 492385348146244352085,13294406252968671566880]

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Last modified March 29 11:14 EDT 2024. Contains 371278 sequences. (Running on oeis4.)