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A003713 as a simple table

n a(n)
0 0
1 1
2 2
3 7
4 35
5 228
6 1834
7 17582
8 195866
9 2487832
10 35499576
11 562356672
12 9794156448
13 186025364016
14 3826961710272
15 84775065603888
16 2011929826983504
17 50929108873336320
18 1369732445916318336
19 39005083331889816960
20 1172419218038422659456
21 37095226237402478348544

[0,1,2,7,35,228,1834,17582,195866,2487832,
 35499576,562356672,9794156448,186025364016,
 3826961710272,84775065603888,2011929826983504,
 50929108873336320,1369732445916318336,
 39005083331889816960,1172419218038422659456,
 37095226237402478348544]

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Last modified March 29 05:28 EDT 2024. Contains 371264 sequences. (Running on oeis4.)