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A104927 Primes from merging of 4 successive digits in decimal expansion of (Pi^2). 1
5861, 3449, 4909, 8761, 6151, 1511, 5113, 4079, 4133, 4937, 3001, 2591, 9137, 7723, 2203, 1061, 6779, 9851, 5197, 8693, 3527, 6571, 7151, 5387, 5261, 2617, 9413, 1693, 9341, 1559, 3307, 5087, 3257, 3659, 2837, 2683, 6833, 3187, 3541, 5669, 8581, 5227 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Pi as defined at MathWorld.com
Expansion of Pi^2 done to 10,000 digits as part of Project Gutenberg.
MATHEMATICA
Select[FromDigits/@Partition[RealDigits[Pi^2, 10, 500][[1]], 4, 1], #>1000&&PrimeQ[#]&] (* Harvey P. Dale, Jul 08 2011 *)
CROSSREFS
Sequence in context: A345188 A076808 A272324 * A183843 A212478 A333232
KEYWORD
nonn,base
AUTHOR
Andrew G. West (WestA(AT)wlu.edu), Mar 29 2005
EXTENSIONS
Changed offset from 0 to 1 by Vincenzo Librandi, Apr 23 2013
STATUS
approved

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Last modified May 24 23:50 EDT 2024. Contains 372782 sequences. (Running on oeis4.)