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A101785 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 5
5 12
6 30
7 79
8 213
9 584
10 1628
11 4600
12 13138
13 37871
14 110043
15 321978
16 947813
17 2805104
18 8341608
19 24912004
20 74686460
21 224694128
22 678143656
23 2052640752
24 6229616730
25 18952875247
26 57792705415
27 176596786934
28 540679385663

[1,1,1,2,5,12,30,79,213,584,1628,4600,13138,37871,
 110043,321978,947813,2805104,8341608,24912004,
 74686460,224694128,678143656,2052640752,
 6229616730,18952875247,57792705415,176596786934,
 540679385663]

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Last modified October 13 16:33 EDT 2019. Contains 327966 sequences. (Running on oeis4.)