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Write decimal expansion of e in triangular form; sequence gives left edge.
0

%I #3 Oct 01 2013 17:57:41

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

%e Triangle is

%e 2

%e 71

%e 828

%e 1828

%e 45904

%e 523536

%e 0287471

%e 35266249

%e 775724709

%e 3699959574

%e 96696762772

%e 407663035354

%Y Cf. A083437, A086639.

%K easy,nonn,base

%O 1,1

%A _Cino Hilliard_, Jul 27 2003