id:A083193 - OEIS Search Results

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a(1) = 1 and then primes arising in A083192. Concatenation of n-th term to (2n-1)th term of A083192.

+0
2

1, 421, 21649, 649877, 49877939, 8779391081, 77939108112221, 9391081122211463, 39108112221146315203, 10811222114631520316143, 81122211463152031614318511, 12221146315203161431851120217 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`421, 21649, etc. are primes.`
	CROSSREFS	`Cf. A083192.` `Sequence in context: A142853 A087872 A068701 this_sequence A109505 A109473 A096024` `Adjacent sequences: A083190 A083191 A083192 this_sequence A083194 A083195 A083196`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 27 2003`
	EXTENSIONS	`Correct a(6)=8779391081 and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Jan 04 2009`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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