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A105296
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Primes formed by concatenation of 5 consecutive triangular numbers.
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0
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OFFSET
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1,1
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LINKS
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EXAMPLE
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a(1)=36101521 because 36101521 is the prime formed by concatenation of 5 consecutive triangular numbers i.e. 3,6,10,15 and 21.
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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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STATUS
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approved
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