%I #19 Nov 30 2016 01:20:04
%S 1,8,14,24,33,97,115,143,164,184,198,262,291,447,485,582,609,796,846,
%T 920,973,1019,1053,1195,1256,1465,1562,1734,1808,1915,1993,2105,2321,
%U 2388,2584,2956,3052,3290,3353,3603,3709,3972,4040,4314,4430,4523,4597,5089,5317,5606,5845,6174,6372
%N Read the infinite chessboard underlying A065188 by successive antidiagonals and record when the queens are encountered. Here the rows and columns are indexed starting at 1 (as in A065188).
%H Alois P. Heinz, <a href="/A275898/b275898.txt">Table of n, a(n) for n = 1..10000</a>
%e The second queen appears in the fourth antidiagonal at position 8 (calling the top left square square 1):
%e Qxxx
%e xxxQ
%e xQxx
%e xxxx
%e so a(2) = 8.
%Y Cf. A065188, A275895, A275897.
%K nonn
%O 1,2
%A _N. J. A. Sloane_, Aug 23 2016, following a suggestion from _David A. Corneth_
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