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A216041 as a simple table

n a(n)
1 0
2 0
3 0
4 1
5 5
6 22
7 84
8 314
9 1144
10 4143
11 14954
12 54020
13 195526
14 709927
15 2586629
16 9459464
17 34722823
18 127923631
19 472950024
20 1754436962
21 6528898588
22 24369211839
23 91214280785
24 342315888666
25 1287836972679
26 4856186764942
27 18351269337823
28 69488543849735

[0,0,0,1,5,22,84,314,1144,4143,14954,54020,195526,
 709927,2586629,9459464,34722823,127923631,
 472950024,1754436962,6528898588,24369211839,
 91214280785,342315888666,1287836972679,
 4856186764942,18351269337823,69488543849735]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)