cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A104850 Primes from merging of 9 successive digits in decimal expansion of e.

Original entry on oeis.org

360287471, 526059563, 132328627, 862794349, 573834187, 383418793, 879307021, 154089149, 675092447, 509244761, 234544243, 907774499, 744992069, 551702761, 860626133, 331384583, 297606737, 976067371, 113200709, 704723069, 108657463
Offset: 1

Views

Author

Andrew G. West (WestA(AT)wlu.edu), Mar 27 2005

Keywords

Comments

Leading zeros are not permitted, so each term is 9 digits in length. - Harvey P. Dale, Oct 23 2011

Crossrefs

Programs

  • Mathematica
    With[{len=9},FromDigits/@Select[Partition[RealDigits[E,10,1000][[1]], len,1],PrimeQ[ FromDigits[ #]]&&IntegerLength[FromDigits[#]]==len&]] (* Harvey P. Dale, Oct 23 2011 *)

Extensions

Offset changed from 0 to 1 by Vincenzo Librandi, Apr 21 2013