A093365 Least number which is the end of an arithmetic progression of n numbers that are the sums of two nonzero squares.
2, 5, 8, 26, 34, 65, 146, 170, 194, 218, 242, 1445, 2225, 2309, 2393, 2477, 2561, 2645, 2729, 2813, 2897, 71633, 479581, 664445, 685697, 1141625, 1184129, 4281133, 4344889, 4408645, 31694041, 32519173, 33344305
Offset: 1
Keywords
Examples
Example: a(6)=65: 5=2^2+1^2, 17=4^2+1^2, 29=5^2+2^2, 41=5^2+4^2, 53=7^2+2^2, 65=7^2+4^2.
Links
- Ben Green and Terence Tao, The primes contain arbitrarily long arithmetic progressions
Crossrefs
Extensions
More terms from Hugo Pfoertner, Apr 29 2004
Corrected erroneous terms starting at a(28) Hugo Pfoertner, Oct 15 2010
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