Revision as of 23:06, 28 July 2021 (view source) Laurence (talk \| contribs) m (Updated description and link for Fōrmulæ solution) ← Older edit		Revision as of 13:07, 16 August 2021 (view source) Peak (talk \| contribs) (clarify) Newer edit →
Line 2: The '''[[wp:Recamán's sequence\|Recamán's sequence]]''' generates Natural numbers. Starting from ~~zero~~a(0)=0, the n'th term <code>a(n)</code>, where n>0, is the previous term minus <code>n</code> i.e <code>a(n) = a(n-1) - n</code> but only if this is '''both''' positive ''and'' has not been previousely generated.<br> If the conditions ''don't'' hold then <code>a(n) = a(n-1) + n</code>.

Recaman's sequence: Difference between revisions

Recaman's sequence (view source)