A104078 Numbers which are the sum of three nonzero squares and are also divisible by 31.

62, 93, 155, 186, 217, 248, 310, 341, 372, 403, 434, 465, 558, 589, 620, 651, 682, 713, 744, 806, 837, 868, 899, 930, 961, 992, 1054, 1085, 1147, 1178, 1209, 1240, 1302, 1333, 1364, 1395, 1426, 1457, 1488, 1550, 1581, 1612, 1643, 1674, 1705, 1736, 1798

Offset: 1

Author

Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Mar 02 2005

Keywords

• nonn

Examples

			a(1)=62 because 62=1^2+5^2+6^2=2^2+3^2+7^2.
a(2)=93 because 93=2^2+5^2+8^2.
a(3)=155 because 155=5^2+7^2+9^2=3^2+5^2+11^2....
		

Links

• Chai Wah Wu, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A000408.