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A146222 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 8
8 19
9 32
10 59
11 168
12 529
13 2001
14 7331
15 32274
16 148084
17 749186
18 4153139
19 26410348
20 177997054
21 1409667475
22 11785334777
23 115210607000
24 1184859282420
25 13940662127003

[1,1,1,1,1,1,8,19,32,59,168,529,2001,7331,32274,
 148084,749186,4153139,26410348,177997054,
 1409667475,11785334777,115210607000,1184859282420,
 13940662127003]

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Last modified May 28 18:24 EDT 2022. Contains 354122 sequences. (Running on oeis4.)