A099533 Greater of a,b where n^2 = a^3 + b^3; a,b>0 and gcd(a,b)=1. The lesser of a,b is the corresponding term in A099532 and n, which is used to order this sequence, is the corresponding term in A099426.

2, 37, 65, 112, 312, 433, 1064, 877, 1177, 1201, 1617, 1969, 2345, 2480, 2543, 3081, 3482, 4019, 4440, 5160, 6337, 6489, 5985, 7729, 8663, 9265, 10274, 8848, 10753, 12688, 11821, 12071, 14345, 13937, 16352, 15520, 17761, 16296, 15962, 21923

Offset

1,1

Links

Donovan Johnson, Table of n, a(n) for n = 1..300

Example

Term #2 is 37 because term #2 of A099426 is 228, 228^2 = 11^3 + 37^3 and 37 > 11.

Prog

(PARI) for(s=2, 1e5, for(x=1, s\2, my(y=s-x); if(gcd(x, y)>1, next); if(issquare(x^3+y^3), print1(y", ")))) \\ Charles R Greathouse IV, Nov 06 2014

Crossrefs

Cf. A099426, A099532, A282639 (sorted).

Sequence in context: A063999 A062606 A282639 * A107752 A055031 A041161

Adjacent sequences: A099530 A099531 A099532 * A099534 A099535 A099536

Keyword

nonn

Author

Hans Havermann, Oct 20 2004

Status

approved