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 A138115 Triangle read by rows: row n lists the first n digits of the decimal expansion of e. 1

%I

%S 2,2,7,2,7,1,2,7,1,8,2,7,1,8,2,2,7,1,8,2,8,2,7,1,8,2,8,1,2,7,1,8,2,8,

%T 1,8,2,7,1,8,2,8,1,8,2,2,7,1,8,2,8,1,8,2,8,2,7,1,8,2,8,1,8,2,8,4,2,7,

%U 1,8,2,8,1,8,2,8,4,5

%N Triangle read by rows: row n lists the first n digits of the decimal expansion of e.

%C Also, successive digits of A011543.

%e Triangle begins:

%e ..... 2

%e .... 2,7

%e ... 2,7,1

%e .. 2,7,1,8

%e . 2,7,1,8,2

%t Module[{nn=20,ed},ed=RealDigits[E,10,nn][[1]];Flatten[Table[Take[ed,n],{n,nn}]]] (* _Harvey P. Dale_, Dec 24 2014 *)

%Y Cf. A001113, A011543, A138068, A138069.

%K easy,nonn,tabl,base

%O 1,1

%A _Omar E. Pol_, Mar 14 2008

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Last modified September 18 11:42 EDT 2018. Contains 315130 sequences. (Running on oeis4.)