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Revision History for A216845

(Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A216845 Numbers n such that the polynomial 1 + x + x^2 + x^3 + x^4 + ... + x^(n-1) is reducible over GF(2).
(history; published version)
#36 by Charles R Greathouse IV at Fri Dec 07 15:43:11 EST 2012
STATUS

editing

approved

#35 by Charles R Greathouse IV at Fri Dec 07 15:43:08 EST 2012
COMMENTS

This is the complement of A001122 (Primesprimes for which 2 is a primitive root). [_). - _V. Raman_, Dec 01 2012]

STATUS

proposed

editing

#34 by V. Raman at Fri Dec 07 15:31:33 EST 2012
STATUS

editing

proposed

#33 by V. Raman at Fri Dec 07 15:31:11 EST 2012
COMMENTS

This is the complement of A001122. [_ (Primes for which 2 is a primitive root). [_V. Raman_, Dec 01 2012]

STATUS

approved

editing

Discussion
Fri Dec 07 15:31
V. Raman: Can we please be consistent with its twin, A216846, please?
#32 by T. D. Noe at Fri Dec 07 15:23:19 EST 2012
STATUS

editing

approved

#31 by T. D. Noe at Fri Dec 07 15:23:15 EST 2012
COMMENTS

This is the complement of A001122 (Numbers n such that the polynomial 1 + x + x^2 + x^3 + x^4 + ... + x^(n-1) is irreducible over GF(2), i.e. primes for which 2 is a primitive root). [extended by V. Raman, Dec 01 2012]

This is the complement of A001122. [V. Raman, Dec 01 2012]

STATUS

proposed

editing

#30 by V. Raman at Fri Dec 07 13:42:45 EST 2012
STATUS

editing

proposed

#29 by T. D. Noe at Fri Dec 07 13:19:41 EST 2012
STATUS

proposed

editing

#28 by V. Raman at Sat Dec 01 11:28:09 EST 2012
STATUS

editing

proposed

#27 by V. Raman at Sat Dec 01 11:19:44 EST 2012
COMMENTS

This is the complement of A001122 (Numbers n such that the polynomial 1 + x + x^2 + x^3 + x^4 + ... + x^(n-1) is irreducible over GF(2), i.e. primes for which 2)). [ is a primitive root). [extended by V. Raman, Dec 01 2012]

STATUS

proposed

editing

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