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A124998 formatted as a simple table:

n a(n)
0 1
1 32
2 154
3 578
4 2542
5 11242
6 51004
7 234168
8 1086342
9 5078522
10 23889964
11 112953048
12 536316184
13 2555650688
14 12215701582
15 58545624238
16 281245522518
17 1353858728442
18 6529181968828
19 31539774822672
20 152581524133232

[1,32,154,578,2542,11242,51004,234168,1086342,
 5078522,23889964,112953048,536316184,2555650688,
 12215701582,58545624238,281245522518,
 1353858728442,6529181968828,31539774822672,
 152581524133232]

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.


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