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A145793 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 2
7 3
8 5
9 8
10 17
11 40
12 108
13 294
14 944
15 3040
16 12114
17 49757
18 243775
19 1210271
20 7153531
21 43484383
22 316861269
23 2366046579
24 21108349931
25 192219307524
26 2092034177623
27 23326966046445
28 311290850669433
29 4251413939111348

[1,1,1,1,1,2,3,5,8,17,40,108,294,944,3040,12114,
 49757,243775,1210271,7153531,43484383,316861269,
 2366046579,21108349931,192219307524,2092034177623,
 23326966046445,311290850669433,4251413939111348]

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Last modified October 21 22:47 EDT 2019. Contains 328315 sequences. (Running on oeis4.)