%I #7 Dec 17 2017 10:18:15
%S 0,1,3,6,12,8,10,17,14,23,18,26,31,24,25,29,30,40,36,37,38,39,41,59,
%T 46,66,47,48,52,54,56,73,61,84,86,63,68,75,95,69,72,74,77,80,82,85,90,
%U 93,116,94,109,102,100,107,99,132,103,106,113,110,114,115,117
%N Numbers in cells in spiral A274820 on spoke through center with slope 240 degrees.
%C It is conjectured that this and A296344 together are a permutation of the nonnegative numbers.
%H Rémy Sigrist, <a href="/A296347/b296347.txt">Table of n, a(n) for n = 0..2500</a>
%H Rémy Sigrist, <a href="/A296347/a296347.gp.txt">PARI program for A296347</a>
%o (PARI) See Links section.
%Y Cf. A274820, A296343, A296344, A296345, A296346, A296348.
%K nonn
%O 0,3
%A _N. J. A. Sloane_, Dec 16 2017
%E More terms from _Rémy Sigrist_, Dec 17 2017
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