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A065876 a(n) is the smallest m > n such that n^2+1 divides m^2+1. +0
5
1, 3, 3, 7, 13, 21, 31, 43, 18, 73, 91, 111, 17, 47, 183, 211, 241, 133, 57, 343, 381, 47, 172, 83, 553, 601, 651, 173, 342, 813, 242, 265, 132, 403, 411, 1191, 1261, 237, 327, 1483, 1561, 1641, 748, 857, 850, 1981, 684, 463, 413, 2353, 255, 2551, 593, 1177, 2863, 123, 3081, 307, 1288, 3423 (list; graph; listen)
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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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