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A138115 Triangle read by rows: row n lists the first n digits of the decimal expansion of e. 1
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, 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, 1, 8, 2, 8, 1, 8, 2, 8, 4, 5 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Also, successive digits of A011543.

LINKS

Table of n, a(n) for n=1..78.

EXAMPLE

Triangle begins:

..... 2

.... 2,7

... 2,7,1

.. 2,7,1,8

. 2,7,1,8,2

MATHEMATICA

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

CROSSREFS

Cf. A001113, A011543, A138068, A138069.

Sequence in context: A138069 A208475 A082837 * A021444 A029632 A089588

Adjacent sequences:  A138112 A138113 A138114 * A138116 A138117 A138118

KEYWORD

easy,nonn,tabl,base

AUTHOR

Omar E. Pol, Mar 14 2008

STATUS

approved

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Last modified December 16 01:36 EST 2017. Contains 296063 sequences.