Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 4500 articles have referenced us, often saying "we would not have discovered this result without the OEIS".
Reinhard Zumkeller, Table of n, a(n) for n = 1..10000
a(n) = A025487(n+1) - A025487(n).
a178799 n = a178799_list !! (n-1)
a178799_list = zipWith (-) (tail a025487_list) a025487_list
-- Reinhard Zumkeller, Sep 17 2014
Sequence in context: A132325 A239961 A010238 * A089819 A059888 A230141
Adjacent sequences: A178796 A178797 A178798 * A178800 A178801 A178802
Will Nicholes, Jun 15 2010
Minor edits by Ray Chandler, Jul 31 2010