Interesting problem: A076109 (correction)

David Wilson davidwwilson at comcast.net
Fri Jun 10 11:42:29 CEST 2005



>> 
>>     a(n) =
>>         0                          if n == 0 (mod 4)
>>         A007947(n)/2    if n == 2 (mod 4)
>>         A007947(n)       if n == 1 (mod 2)
>>

That would be A007947(n/2)   if n == 2 (mod 4)





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