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A128848 as a simple table

n a(n)
0 0
1 1
2 1
3 5
4 16
5 37
6 53
7 355
8 1118
9 3709
10 8536
11 12245
12 204456
13 421157
14 1467927
15 1889084
16 5246095
17 7135179
18 12381274
19 93804097
20 106185371
21 306174839
22 412360210
23 718535049
24 1130895259
25 2980325567
26 16032523094
27 35045371755

[0,1,1,5,16,37,53,355,1118,3709,8536,12245,204456,
 421157,1467927,1889084,5246095,7135179,12381274,
 93804097,106185371,306174839,412360210,718535049,
 1130895259,2980325567,16032523094,35045371755]

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Last modified March 28 15:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)