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

1,1

Links

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

Example

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....

Crossrefs

Cf. A000408.

Sequence in context: A214252 A282241 A114966 * A136774 A207145 A044249

Adjacent sequences: A104075 A104076 A104077 * A104079 A104080 A104081

Keyword

nonn

Author

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

Status

approved