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A138788 Number of monomials in discriminant of symbolic polynomial of prime degree with all nonzero coefficients. 4
2, 5, 59, 1103 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

This sequence is subset of A007878 for prime n.

Conjecture: All numbers in this sequence are primes.

CROSSREFS

Cf. A007878, A138787.

Sequence in context: A042161 A176142 A101151 * A030244 A004150 A062642

Adjacent sequences:  A138785 A138786 A138787 * A138789 A138790 A138791

KEYWORD

nonn

AUTHOR

Artur Jasinski (grafix(AT)csl.pl), Mar 30 2008

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Last modified February 14 17:52 EST 2012. Contains 205651 sequences.