id:A091924 - OEIS Search Results

Search: id:A091924

Displaying 1-1 of 1 results found.

page 1

A091924

Primes such that their decimal representations interpreted in base 11 are also prime.

+0
3

2, 3, 5, 7, 29, 43, 61, 67, 89, 139, 193, 197, 199, 227, 263, 269, 281, 331, 353, 373, 379, 467, 571, 601, 607, 643, 733, 797, 809, 821, 827, 887, 919, 937, 1033, 1039, 1093, 1129, 1231, 1237, 1259, 1277, 1303, 1327, 1381, 1451, 1453, 1459, 1583 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A090862(A049084(a(n))) > 11 for n>4.`
	EXAMPLE	`A000040(10)=29 in base 11 is 211^1+911^0=31 prime, therefore 29 is a term.`
	CROSSREFS	`Cf. A091923.` `Sequence in context: A117135 A019372 A117299 this_sequence A069108 A046864 A090712` `Adjacent sequences: A091921 A091922 A091923 this_sequence A091925 A091926 A091927`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 13 2004`
	EXTENSIONS	`Corrected by Zak Seidov (zakseidov(AT)yahoo.com), Feb 25 2004`

page 1

Search completed in 0.002 seconds

Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

AT&T Labs Research