%I #17 Apr 08 2019 11:34:01
%S 0,25,31,37,43,86,96,106,116,122,134,146,158,363,383,403,423,847,877,
%T 907,937,1114,1148,1182,1216,1529,1569,1609,1649,2035,2081,2127,2173,
%U 2438,2488,2538,2588,2821,2875,2929,2983,3494,3554,3614,3674,4239,4305,4371
%N P-positions (indices of 0 values) along the spiral in A307282.
%H Rémy Sigrist, <a href="/A307283/b307283.txt">Table of n, a(n) for n = 1..1409</a> (-1000 <= x <= 1000 and -1000 <= y <= 1000)
%H Rémy Sigrist, <a href="/A307283/a307283.gp.txt">PARI program for A307283</a>
%o (PARI) See Links section.
%Y Cf. A307282.
%Y For coordinates of the two lines of P-positions in the fourth quadrant (the hard-to-see black dots) see A307284-A307287.
%K nonn
%O 1,2
%A _N. J. A. Sloane_, Apr 05 2019
%E More terms from _Rémy Sigrist_, Apr 06 2019
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