This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A164011 #10 Nov 07 2017 11:38:42
%S A164011 0,29,58,69,116,95,174,133,184,189,230,231,348,299,350,390,448,459,
%T A164011 522,551,620,651,704,759,816,875,936,999,1064,1131,1200,1271,1344,
%U A164011 1419,1496,1575,1656,1739,1824,1911,2000,2091,2184,2279,2376,2475,2576,2679,2784
%N A164011 Zero together with row 11 of the array in A163280.
%H A164011 <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (3, -3, 1).
%F A164011 Conjecture: a(n) = A098603(n), n > 20. [_R. J. Mathar_, Jul 31 2010]
%p A164011 A033676 := proc(n) local dvs; dvs := sort(convert(numtheory[divisors](n), list)) ; op(floor((nops(dvs)+1)/2) , dvs) ; end: A163280 := proc(n, k) local r, T ; r := 0 ; for T from k^2 by k do if A033676(T) = k then r := r+1 ; if r = n then RETURN(T) ; fi; fi; od: end: printf("0,") ; for n from 1 to 70 do printf("%d,",A163280(11,n)) ; end do ; # _R. J. Mathar_, Feb 05 2010
%Y A164011 Cf. A008578, A161344, A161345, A163280, A164000, A164010, A164012.
%K A164011 nonn
%O A164011 0,2
%A A164011 _Omar E. Pol_, Aug 08 2009
%E A164011 Extended by _R. J. Mathar_, Feb 05 2010