|
|
A103812
|
|
Primes from merging of 2 successive digits in decimal expansion of the Golden Ratio, (1+sqrt(5))/2.
|
|
31
|
|
|
61, 89, 83, 43, 11, 17, 17, 79, 13, 89, 97, 41, 89, 11, 13, 37, 47, 53, 89, 17, 23, 53, 31, 17, 79, 31, 67, 43, 89, 59, 59, 29, 83, 61, 13, 31, 19, 29, 67, 67, 89, 17, 71, 11, 43, 29, 31, 13, 61, 43, 97, 79, 47, 61, 53, 41, 43, 71, 13, 47, 67, 43, 47, 71, 17, 17, 79, 97, 83
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
Leading zeros are not permitted, so each term is 2 digits in length. - Harvey P. Dale, Oct 23 2011
|
|
LINKS
|
|
|
MATHEMATICA
|
With[{len=2}, FromDigits/@Select[Partition[RealDigits[GoldenRatio, 10, 1000][[1]], len, 1], PrimeQ[FromDigits[#]] && IntegerLength[ FromDigits[#]] == len&]] (* Harvey P. Dale, Oct 23 2011 *)
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,base
|
|
AUTHOR
|
Andrew G. West (WestA(AT)wlu.edu), Mar 29 2005
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|