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A097417 formatted as a simple table:

n a(n)
1 1
2 1
3 2
4 5
5 13
6 34
7 90
8 236
9 621
10 1629
11 4274
12 11193
13 29337
14 76818
15 201173
16 526730
17 1379178
18 3610804
19 9453695
20 24750281
21 64798235
22 169644626
23 444138288
24 1162770238
25 3044180080
26 7969770106
27 20865148382
28 54625676431
29 143011928942

[1,1,2,5,13,34,90,236,621,1629,4274,11193,29337,
 76818,201173,526730,1379178,3610804,9453695,
 24750281,64798235,169644626,444138288,1162770238,
 3044180080,7969770106,20865148382,54625676431,
 143011928942]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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