%I #12 May 09 2022 08:37:16
%S 1,2,4,5,3,9,10,8,7,16,17,13,6,12,25,26,20,15,14,19,36,37,29,22,11,21,
%T 28,49,50,40,31,24,23,30,39,64,65,53,42,33,18,32,41,52,81,82,68,55,44,
%U 35,34,43,54,67,100,101,85,70,57,46,27,45,56,69,84,121
%N Rectangular array T, by antidiagonals: T(n,k) = rank of n in A097291 at which the pair (n,k) occurs.
%C Row 1 is A002522.
%C Column 1 (squares) is A002900.
%C Main diagonal is 2+(n-1)^2 for n>1, cf. A010000.
%e Northwest corner:
%e 1 2 5 10
%e 4 3 8 13
%e 9 7 6 15
%e 16 12 14 11
%e T(3,4) = 15 because in A097291, the pair 3,4 occurs at positions 15,16.
%Y Cf. A097291.
%Y Cf. A002522, A010000.
%K nonn,tabl
%O 1,2
%A _Clark Kimberling_, Aug 05 2004