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A083193
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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.
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1
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1, 421, 21649, 649877, 49877939, 8779391081, 77939108112221, 9391081122211463, 39108112221146315203, 10811222114631520316143, 81122211463152031614318511, 12221146315203161431851120217
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OFFSET
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1,2
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LINKS
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EXAMPLE
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421, 21649, etc. are primes.
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CROSSREFS
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KEYWORD
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base,nonn
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AUTHOR
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EXTENSIONS
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Correct a(6)=8779391081 and extended by Ray Chandler, Jan 04 2009
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STATUS
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approved
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