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A145043 Primes p for which s=2 is the least positive integer such that sp-t(sp) is a triangular number, where t(n) is the maximal triangular number not exceeding n 2
5, 17, 23, 47, 53, 71, 73, 127, 173, 233, 251, 269 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

A000217 A145032 A145016 A145022 A145023

Sequence in context: A133423 A154632 A141275 * A097434 A106012 A063588

Adjacent sequences:  A145040 A145041 A145042 * A145044 A145045 A145046

KEYWORD

nonn

AUTHOR

Vladimir Shevelev (shevelev(AT)bgu.ac.il), Sep 30 2008

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Last modified February 16 10:28 EST 2012. Contains 205904 sequences.