id:A086104 - OEIS Search Results

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Primes appearing as concatenation of the last digit of Prime[A086101(n)] and the first digit of Prime[A086101(n)+1].

+0
1

23, 71, 11, 31, 71, 13, 17, 37, 71, 11, 31, 71, 31, 71, 11, 71, 11, 71, 31, 71, 31, 11, 11, 31, 71, 73, 13, 73, 13, 73, 73, 73, 17, 17, 97, 97, 37, 97, 37, 17, 17, 97, 37, 79, 79, 19, 79, 19, 79, 79, 19, 79, 19, 71, 31, 11, 11, 31, 11, 11, 31, 71, 11, 31, 71, 31, 71, 31, 11 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Prime numbers in A166499. [Zak Seidov (zakseidov(AT)yahoo.com), Oct 15 2009]`
	MATHEMATICA	`Select[Table[FromDigits[{IntegerDigits[Prime[n]][[-1]], IntegerDigits[Prime[n+1]][[1]]}], {n, 300}], PrimeQ] # Zak Seidov (zakseidov(AT)yahoo.com), Oct 15 2009`
	CROSSREFS	`Cf. A086101.` `Sequence in context: A116333 A042040 A073035 this_sequence A154619 A142405 A139962` `Adjacent sequences: A086101 A086102 A086103 this_sequence A086105 A086106 A086107`
	KEYWORD	`easy,nonn,base`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Jul 09 2003`

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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