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A082607 a(0)=1; for n>0, a(n) = least k not included earlier such that k*a(n-1)-1 is a square. +0
4
1, 2, 5, 10, 17, 26, 37, 50, 65, 34, 13, 25, 41, 61, 85, 113, 145, 122, 101, 82, 293, 634, 1105, 53, 109, 185, 74, 149, 250, 377, 205, 146, 97, 58, 29, 73, 137, 221, 181, 650, 541, 442, 353, 274, 953, 2042, 3541, 5450, 409, 173, 370, 289, 218, 157, 106, 337, 698 (list; graph; listen)
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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