0,1

a(15) = 29 = a(0); this cycle occurs less frequently than A063042 (for the first few n); other nontrivial 29-cycle in trajectory starting at 167.

a(0) = 29 and a(n) = A063041(a(n-1)) for n > 0

A063041, A063042.

Adjacent sequences: A063041 A063042 A063043 this_sequence A063045 A063046 A063047

Sequence in context: A014929 A006136 A072080 this_sequence A062560 A135995 A046850

easy,nonn

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Jul 07 2001