This site is supported by donations to The OEIS Foundation.

 Annual Appeal: Please make a donation to keep the OEIS running. In 2018 we replaced the server with a faster one, added 20000 new sequences, and reached 7000 citations (often saying "discovered thanks to the OEIS"). Other ways to donate

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 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 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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified December 18 18:34 EST 2018. Contains 318243 sequences. (Running on oeis4.)