cp's OEIS Frontend

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.

A182832 Joint-rank array of numbers j*r^(i-1), where r=1+sqrt(3), read by antidiagonals.

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%I A182832 #8 Mar 30 2012 18:57:12
%S A182832 1,2,3,4,7,10,5,12,21,30,6,15,34,61,85,8,19,44,95,172,237,9,24,56,125,
%T A182832 262,476,652,11,28,68,157,347,718,1307,1788,13,32,80,190,435,955,1965,
%U A182832 3579,4891,14,37,91,222,524,1196,2618,5373,9786,13371,16,41,104
%N A182832 Joint-rank array of numbers j*r^(i-1), where r=1+sqrt(3), read by antidiagonals.
%C A182832 Joint-rank arrays are defined in the first comment at A182801.  Every positive integer occurs exactly once, so that as a sequence A182832 is a permutation of the positive integers.
%F A182832 T(i,j)=SUM{floor(j*(1+sqrt(3))^(i-n)): n>=1}.
%e A182832 Northwest corner:
%e A182832 1....2....4....5....6...
%e A182832 3....7...12...15...19...
%e A182832 10..21...34...44...56...
%e A182832 30..61...95..125..157...
%Y A182832 Cf. A182801.
%K A182832 nonn,tabl
%O A182832 1,2
%A A182832 _Clark Kimberling_, Dec 07 2010