by@progrunner17
AC
module c;integer d;initial while($fscanf(1<<31,"%b",d))$write(($sqrt(d*8+1)-1)/2%1==0);endmodule
01101000 11111111 10011001 11100010 11111101 01001000 01011011 10100010 11110111 10000100 01100010 01110101 10111010 00000001 10110000 10010010 01101001 01111000 00111001 00001010 11010010 00110111 01011001 01001110 10111110 11010100 00011100 11011110 00001111 00100100 00001010 00010101 10001000 00011100 00000000 11001111 00000110 10101011 11110001 00101010 11100011 11100111 01000010 00111000 10101000 00101101 11001010 10000001 11100101 00000011
00101010000001001101110110101111111011000110010001