A104962 Primes from merging of 6 successive digits in decimal expansion of cos(1).

586813, 813971, 373231, 206179, 670097, 553811, 110039, 645179, 183089, 265417, 116447, 474479, 949423, 233117, 924551, 245513, 543359, 637573, 549641, 177511, 751151, 122273, 631357, 236771, 771401, 746899, 689959, 366787, 674227, 156329

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

The first 15,000 digits of cos(1) as calculated by Simon Plouffe at WorldWideSchool.org.

Mathematica

Select[FromDigits/@Partition[RealDigits[Cos[1], 10, 1000][[1]], 6, 1], IntegerLength[#] == 6 && PrimeQ[ #]&] (* Harvey P. Dale, Jan 19 2013 *)

Crossrefs

Sequence in context: A254558 A254481 A183968 * A100386 A205214 A206222

Adjacent sequences: A104959 A104960 A104961 * A104963 A104964 A104965

Keyword

nonn,base

Author

Andrew G. West (WestA(AT)wlu.edu), Mar 30 2005

Status

approved