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A178441 as a simple table

n a(n)
0 1
1 2
2 7
3 17
4 46
5 119
6 311
7 812
8 2118
9 5530
10 14431
11 37668
12 98313
13 256602
14 669742
15 1748052
16 4562490
17 11908280
18 31081099
19 81122927
20 211734137
21 552634698
22 1442399007
23 3764720003
24 9826072122
25 25646447377

[1,2,7,17,46,119,311,812,2118,5530,14431,37668,
 98313,256602,669742,1748052,4562490,11908280,
 31081099,81122927,211734137,552634698,1442399007,
 3764720003,9826072122,25646447377]

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Last modified July 4 16:24 EDT 2020. Contains 335448 sequences. (Running on oeis4.)