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Search: id:A083193
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A083193 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, 87793910111 (list; graph; listen)
OFFSET

1,2

EXAMPLE

421, 21649, etc. are primes.

CROSSREFS

Cf. A083192.

Adjacent sequences: A083190 A083191 A083192 this_sequence A083194 A083195 A083196

Sequence in context: A142853 A087872 A068701 this_sequence A109505 A109473 A096024

KEYWORD

base,more,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 27 2003

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.


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