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A320415 as a simple table

n a(n)
0 1
1 1
2 2
3 7
4 41
5 365
6 4429
7 67631
8 1235436
9 26136471
10 626438616
11 16743921605
12 493193891312
13 15860617916787
14 552723118104318
15 20743853592796035
16 834059197889873217
17 35767193981175943493
18 1629529714740523133093
19 78603418440584895849957
20 4002217080821288857968629
21 214514119185341611087477513
22 12073658983251570372687654623

[1,1,2,7,41,365,4429,67631,1235436,26136471,
 626438616,16743921605,493193891312,15860617916787,
 552723118104318,20743853592796035,
 834059197889873217,35767193981175943493,
 1629529714740523133093,78603418440584895849957,
 4002217080821288857968629,
 214514119185341611087477513,
 12073658983251570372687654623]

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Last modified April 19 17:49 EDT 2024. Contains 371797 sequences. (Running on oeis4.)