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A207652 as a simple table

n a(n)
0 1
1 1
2 3
3 10
4 45
5 249
6 1709
7 13912
8 131168
9 1402706
10 16757321
11 221018769
12 3188425939
13 49925523804
14 843121969923
15 15272776193787
16 295372123082865
17 6073931908657770
18 132329525329523223
19 3044691799670213778
20 73771773281455834427
21 1877511491197391256001

[1,1,3,10,45,249,1709,13912,131168,1402706,
 16757321,221018769,3188425939,49925523804,
 843121969923,15272776193787,295372123082865,
 6073931908657770,132329525329523223,
 3044691799670213778,73771773281455834427,
 1877511491197391256001]

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Last modified April 23 02:41 EDT 2024. Contains 371906 sequences. (Running on oeis4.)