cp's OEIS Frontend

A154129 a(n) = (A132207(n)-1)/3.

%I A154129 #6 Apr 27 2019 02:03:31
%S A154129 0,1,2,6,3,7,4,8,5,9,10,26,11,27,12,28,13,29,14,30,15,31,16,32,17,33,
%T A154129 18,34,19,35,20,36,21,37,22,38,23,39,24,40,25,41,42,106,43,107,44,108,
%U A154129 45,109,46,110,47,111,48,112,49,113,50,114,51,115,52,116,53,117,54,118,55,119,56,120,57,121,58,122,59
%N A154129 a(n) = (A132207(n)-1)/3.
%p A154129 A132207 := proc(n)
%p A154129         L := [] ;
%p A154129         for k from 0 to (2*4^n-1)/2 do
%p A154129                 L := [op(L),2*4^n+3*k-1,5*4^n+3*k-1] ;
%p A154129         end do:
%p A154129 end proc:
%p A154129 for n from 0 to 3 do
%p A154129         L := A132207(n) ;
%p A154129         for l in L do
%p A154129                 printf("%d,",(l-1)/3) ;
%p A154129         end do:
%p A154129 end do:
%p A154129 # _R. J. Mathar_, Sep 26 2011
%Y A154129 Cf. A132207.
%K A154129 easy,nonn
%O A154129 0,3
%A A154129 _Omar E. Pol_, Jan 05 2009