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A104690 formatted as a simple table:

n a(n)
1 4
2 445
3 4414
4 44441
5 444441
6 4444441
7 44444441
8 444444449
9 4444444441
10 44444444443
11 444444444447
12 4444444444443
13 44444444444441
14 444444444444445
15 4444444444444447
16 44444444444444447
17 444444444444444442

[4,445,4414,44441,444441,4444441,44444441,
 444444449,4444444441,44444444443,444444444447,
 4444444444443,44444444444441,444444444444445,
 4444444444444447,44444444444444447,
 444444444444444442]

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.


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