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%I #7 Jan 25 2020 18:34:53
%S 0,4,5,9,10,18,15,19,20,36,29,33,30,46,35,39,40,72,57,61,54,78,59,63,
%T 60,100,77,81,70,102,75,79,80,144,113,117,102,142,107,111,104,168,129,
%U 133,114,162,119,123,120,208,161,165,142,198,147,151,140,228,173,177,150
%N Sum of squares of antidiagonals in table A096810.
%C Congruent to integers repeated (A004526) mod 4. Sum of antidiagonals in table A096810 forms A007494 (congruent to 0 or 2 mod 3).
%F a(n) mod 4 = A004526(n). [Corrected by _Georg Fischer_, Jan 25 2020]
%Y Cf. A096810.
%K nonn
%O 0,2
%A _Paul D. Hanna_, Jul 21 2004
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