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A100205 Indices of Kimberling centers incidents on central line called the Fermat axis. 0
6, 13, 14, 113, 115, 265, 381, 399, 542, 1625, 1879, 1989, 2341, 2437, 2465, 2466, 3013, 3014, 3015, 3016, 3017, 3018, 3019 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The Fermat axis has the equation l=a(b^2-c^2)(a^2-b^2-bc-c^2)(a^2-b^2+bc-c^2) corresponding to the Kimberling center X526 (see link).

LINKS

Table of n, a(n) for n=1..23.

Eric Weisstein's World of Mathematics, Fermat Axis

CROSSREFS

Sequence in context: A066826 A031113 A112610 * A353442 A140888 A053753

Adjacent sequences:  A100202 A100203 A100204 * A100206 A100207 A100208

KEYWORD

nonn

AUTHOR

Jorge Coveiro, Dec 28 2004

EXTENSIONS

Edited with better definition and more terms. Omar E. Pol, Dec 30 2008

Offset corrected by Arkadiusz Wesolowski, Feb 26 2013

STATUS

approved

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Last modified August 12 04:28 EDT 2022. Contains 356067 sequences. (Running on oeis4.)