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A077446 formatted as a simple table:

n a(n)
1 1
2 5
3 11
4 31
5 65
6 181
7 379
8 1055
9 2209
10 6149
11 12875
12 35839
13 75041
14 208885
15 437371
16 1217471
17 2549185
18 7095941
19 14857739
20 41358175
21 86597249
22 241053109
23 504725755
24 1404960479
25 2941757281
26 8188709765
27 17145817931
28 47727298111

[1,5,11,31,65,181,379,1055,2209,6149,12875,35839,
 75041,208885,437371,1217471,2549185,7095941,
 14857739,41358175,86597249,241053109,504725755,
 1404960479,2941757281,8188709765,17145817931,
 47727298111]

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.


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