

A104936


Primes from merging of 2 successive digits in decimal expansion of the EulerMascheroni Constant.


2



53, 43, 31, 59, 59, 23, 59, 67, 23, 67, 67, 67, 47, 29, 17, 67, 31, 47, 83, 41, 17, 73, 97, 23, 53, 53, 37, 29, 37, 73, 37, 73, 37, 67, 73, 79, 59, 47, 73, 67, 53, 23, 31, 17, 61, 11, 11, 19, 79, 47, 79, 37, 29, 13, 47, 61, 29, 43, 19, 53, 67, 73, 31, 13, 29, 67, 13, 37, 41
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OFFSET

1,1


COMMENTS

Leading zeros are not permitted, so each term is 2 digits in length.  Harvey P. Dale, Oct 30 2011


LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..6000
Eric Weisstein's World of Mathematics, EulerMascheroni Constant.
The first 170,000 digits of the Euler Constant as calculated by Jon Borwein at WorldWideSchool.org.


MATHEMATICA

egp[len_]:=Module[{egterms=FromDigits/@Partition[RealDigits[EulerGamma, 10, 1000][[1]], len, 1]}, Select[egterms, IntegerLength[#]==len&&PrimeQ[#]&]]; egp[2] (* Harvey P. Dale, Oct 30 2011 *)


CROSSREFS

Cf. A198776.
Sequence in context: A289237 A171132 A259091 * A262908 A109648 A109733
Adjacent sequences: A104933 A104934 A104935 * A104937 A104938 A104939


KEYWORD

nonn,base


AUTHOR

Andrew G. West (WestA(AT)wlu.edu), Mar 29 2005


EXTENSIONS

Offset changed from 0 to 1 by Vincenzo Librandi, Apr 20 2013


STATUS

approved



