A175535 Quadruples a>b>c>d>0 such that six pairwise sums and the total sum are all squares.

110952, 12952, 10152, 8073, 129128, 78808, 34088, 13001, 142472, 100577, 61832, 14344, 154880, 36089, 5120, 1936, 161154, 52290, 41346, 5310, 163982, 149618, 106418, 2482, 166880, 63520, 33824, 6176, 167778, 130338, 70366, 3618, 172706

Offset

1,1

Links

Table of n, a(n) for n=1..33.

Example

First such quadruple is {a,b,c,d}={110952,12952,10152,8073}:
{a+b,a+c,a+d,b+c,b+d,c+d,a+b+c+d}={352,348,345,152,145,135,377}^2.

Crossrefs

A175534.

Sequence in context: A265713 A114684 A146888 * A103874 A195223 A205243

Adjacent sequences: A175532 A175533 A175534 * A175536 A175537 A175538

Keyword

nonn

Author

Zak Seidov, Jun 13 2010

Status

approved