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A086658 Write decimal expansion of e in triangular form; sequence gives left edge.

%I A086658 #3 Oct 01 2013 17:57:41
%S A086658 2,7,8,1,4,5,0,3,7,3,9,4,7,5,6,1,5,5,3,1,7,4,2,5,9,5,6,7,8,9,7,7,2,6,
%T A086658 4,9,9,1,6,0,9,3,8,7,8,7,6,6,7,1,2,5,1,5,0,7,0,3,0,5,4,2,2,2,5,7,8,0,
%U A086658 5,2,4,2,0,9,1,9,4,7,4,7,0,1,9,7,1,8,7,8,7,0,8,3,3,9,2,7,2,9,6,9
%N A086658 Write decimal expansion of e in triangular form; sequence gives left edge.
%e A086658 Triangle is
%e A086658 2
%e A086658 71
%e A086658 828
%e A086658 1828
%e A086658 45904
%e A086658 523536
%e A086658 0287471
%e A086658 35266249
%e A086658 775724709
%e A086658 3699959574
%e A086658 96696762772
%e A086658 407663035354
%Y A086658 Cf. A083437, A086639.
%K A086658 easy,nonn,base
%O A086658 1,1
%A A086658 _Cino Hilliard_, Jul 27 2003