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A053900 formatted as a simple table:

n a(n)
1 1
2 2
3 9
4 12
5 21
6 22
7 29
8 38
9 109
10 122
11 221
12 1191
13 20359
14 12017441
15 64352012
16 69362229
17 105741122
18 1347014779
19 10715008859
20 664190348029
21 940313186572
22 4263966676478
23 34479242283029
24 1055656895701022
25 2968363385585478

[1,2,9,12,21,22,29,38,109,122,221,1191,20359,
 12017441,64352012,69362229,105741122,1347014779,
 10715008859,664190348029,940313186572,
 4263966676478,34479242283029,1055656895701022,
 2968363385585478]

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


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