[seqfan] Add a product to a(n)

Eric Angelini Eric.Angelini at kntv.be
Sat Sep 25 17:30:49 CEST 2010


Hello SeqFans,
just add to a(n) the product of the two
closest digits to the comma printed
before a(n); start with a(1)=a(2)=1:

S=1
, 
1,2 
, 
4,1 
2,1 
6,1 
8,2 
4,4 
0,5 
6,5 
6,9 
6,1 
50,156,156,162,168,170,178,178,186,194,200,208,208,224,240,248,248,256, 
...

Best,
E.





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