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A026586 as a simple table

n a(n)
0 1
1 1
2 1
3 4
4 59
5 2616
6 306117
7 87716644
8 58874478231
9 90018247082416
10 307775459402071913
11 2322338398654088751036
12 38293189001166839643861795
13 1369158635491114830895696234696
14 105480725505896171175318367295035341

[1,1,1,4,59,2616,306117,87716644,58874478231,
 90018247082416,307775459402071913,
 2322338398654088751036,38293189001166839643861795,
 1369158635491114830895696234696,
 105480725505896171175318367295035341]

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Last modified January 20 21:15 EST 2022. Contains 350472 sequences. (Running on oeis4.)