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A116753 as a simple table

n a(n)
1 1
2 2
3 6
4 21
5 73
6 236
7 705
8 1970
9 5224
10 13307
11 32866
12 79251
13 187523
14 437030
15 1005935
16 2291536
17 5174458
18 11596189
19 25816552
20 57141641
21 125822061
22 275766912
23 601872301
24 1308610526
25 2835334908
26 6123666671
27 13186871710
28 28319917295

[1,2,6,21,73,236,705,1970,5224,13307,32866,79251,
 187523,437030,1005935,2291536,5174458,11596189,
 25816552,57141641,125822061,275766912,601872301,
 1308610526,2835334908,6123666671,13186871710,
 28319917295]

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Last modified May 17 12:26 EDT 2024. Contains 372600 sequences. (Running on oeis4.)