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Numbers in cells in spiral A274820 on spoke through center with slope 180 degrees.
6

%I #7 Dec 17 2017 10:18:06

%S 0,2,4,5,11,10,15,9,13,18,19,28,23,26,35,32,27,31,33,46,39,40,42,58,

%T 49,47,65,50,68,67,53,59,60,62,64,73,84,71,72,76,88,81,75,78,89,108,

%U 80,115,90,91,122,100,105,95,101,139,133,107,109,148,119,149,114

%N Numbers in cells in spiral A274820 on spoke through center with slope 180 degrees.

%C It is conjectured that this and A296343 together are a permutation of the nonnegative numbers.

%H Rémy Sigrist, <a href="/A296346/b296346.txt">Table of n, a(n) for n = 0..2500</a>

%H Rémy Sigrist, <a href="/A296346/a296346.gp.txt">PARI program for A296346</a>

%o (PARI) See Links section.

%Y Cf. A274820, A296343, A296344, A296345, A296347, A296348.

%K nonn

%O 0,2

%A _N. J. A. Sloane_, Dec 16 2017

%E More terms from _Rémy Sigrist_, Dec 17 2017