login
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
OFFSET
1,1
COMMENTS
Also, successive digits of A011543.
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
KEYWORD
easy,nonn,tabl,base
AUTHOR
Omar E. Pol, Mar 14 2008
STATUS
approved