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A047750 as a simple table

n a(n)
0 1
1 2
2 3
3 6
4 11
5 24
6 48
7 110
8 231
9 546
10 1183
11 2856
12 6324
13 15504
14 34884
15 86526
16 197087
17 493350
18 1134705
19 2861430
20 6633315
21 16829280
22 39268320
23 100134216
24 234930276
25 601661144
26 1418201268
27 3645533040
28 8627761528
29 22249511328

[1,2,3,6,11,24,48,110,231,546,1183,2856,6324,
 15504,34884,86526,197087,493350,1134705,2861430,
 6633315,16829280,39268320,100134216,234930276,
 601661144,1418201268,3645533040,8627761528,
 22249511328]

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Last modified March 28 07:46 EDT 2024. Contains 371235 sequences. (Running on oeis4.)