id:A118849 - OEIS Search Results

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Digital clock primes such that the number of minutes past midnight is also prime.

+0
5

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 101, 107, 113, 137, 149, 211, 229, 311, 313, 317, 331, 347, 349, 353, 359, 401, 431, 443, 547, 607, 613, 619, 641, 659, 701, 719, 743, 811, 823, 829, 907, 929, 937, 947, 953, 1013, 1019, 1031, 1117 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`The number of minutes past midnight represented by each of the times here can be found in A118850.`
	FORMULA	`a(n) = A118850(n)+floor(A118850(n)/60)*40`
	CROSSREFS	`Cf. A050246, A118848, A118850.` `Sequence in context: A078668 A038614 A050246 this_sequence A049561 A080191 A073350` `Adjacent sequences: A118846 A118847 A118848 this_sequence A118850 A118851 A118852`
	KEYWORD	`nonn`
	AUTHOR	`Carl R. White (oeisfan(AT)cyreksoft.yorks.com), May 01 2006`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

AT&T Labs Research