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A156307 Primes where the first digit equals the sum of all the other digits. +0
2
11, 101, 211, 431, 523, 541, 743, 761, 853, 2011, 4013, 4211, 5023, 5113, 7043, 7151, 7331, 8017, 8053, 8161, 8233, 8431, 8521, 20011, 20101, 21001, 40013, 40031, 41201, 42101, 50023, 50131, 50221, 50311, 51031, 52021, 52201, 53101, 54001, 70061, 70223, 70241, 70313, 71411, 72221, 73013, 73121, 74021, 74201, 75011, 76001, 80071, 80107, 80233, 80251, 80341, 80611, 80701 (list; graph; listen)
OFFSET

1,1

LINKS

Chris Caldwell, The First 1,000 Primes

EXAMPLE

4211 is a prime where the first digit equals the sum of all the other digits.

CROSSREFS

A000040

Sequence in context: A032592 A142317 A121402 this_sequence A057532 A001603 A045624

Adjacent sequences: A156304 A156305 A156306 this_sequence A156308 A156309 A156310

KEYWORD

nonn,base

AUTHOR

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Feb 07 2009

EXTENSIONS

Corrected and extended by Zak Seidov, Feb 08 2009

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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