The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A223708

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A223708

Nonzero terms in A107628; related to quadratic forms ax^2 + bxy + cy^2.
(history; published version)

#3 by T. D. Noe at Tue Apr 09 17:18:08 EDT 2013

STATUS

editing

approved

#2 by T. D. Noe at Tue Apr 09 17:17:48 EDT 2013

NAME

allocated for T. D. Noe

Nonzero terms in A107628; related to quadratic forms ax^2 + bxy + cy^2.

DATA

1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 2, 2, 1, 1, 2, 2, 2, 2, 3, 2, 1, 2, 3, 2, 2, 2, 3, 3, 2, 2, 3, 2, 1, 3, 4, 2, 2, 2, 3, 3, 2, 4, 4, 2, 2, 2, 5, 4, 2, 2, 3, 4, 2, 2, 5, 2, 2, 4, 6, 4, 2, 2, 3, 3, 3, 4, 4, 3, 2, 4, 6, 3, 2, 2, 4, 4, 3, 3, 6, 4, 1, 5, 6, 4, 3, 2, 4

OFFSET

1,7

LINKS

T. D. Noe, <a href="/A223708/b223708.txt">Table of n, a(n) for n = 1..5000</a>

CROSSREFS

Cf. A107628.

KEYWORD

allocated

nonn

AUTHOR

T. D. Noe, Apr 09 2013

STATUS

approved

editing

#1 by T. D. Noe at Mon Mar 25 17:31:33 EDT 2013

NAME

allocated for T. D. Noe

KEYWORD

allocated

STATUS

approved