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A197085 as a simple table

n a(n)
1 1
2 5
3 25
4 96
5 422
6 1780
7 7537
8 31911
9 135283
10 573054
11 2427879
12 10286742
13 43582082
14 184647156
15 782310778
16 3314472134
17 14042671183
18 59495654829
19 252069704002
20 1067962669281
21 4524717892087
22 19170212756069
23 81219883046173

[1,5,25,96,422,1780,7537,31911,135283,573054,
 2427879,10286742,43582082,184647156,782310778,
 3314472134,14042671183,59495654829,252069704002,
 1067962669281,4524717892087,19170212756069,
 81219883046173]

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Last modified January 19 22:12 EST 2022. Contains 350466 sequences. (Running on oeis4.)