A205689 Prime(A205685(n)), the n-th number s(j) such that 5 divides s(k)-s(j), where the pairs (k,j) are given by A205684 and A205685.
1, 2, 3, 2, 4, 2, 2, 4, 7, 6, 4, 6, 2, 8, 6, 4, 9, 8, 6, 2, 10, 8, 6, 2, 8, 6, 10, 6, 4, 13, 12, 10, 6, 4, 12, 8, 6, 2, 14, 12, 10, 6, 4, 12, 10, 4, 16, 14, 12, 8, 6, 2, 14, 12, 6, 2, 19, 18, 16, 12, 10, 6, 18, 14, 12, 8, 6, 20, 18, 16, 12, 10, 6, 4, 21, 20, 18, 14, 12, 8
Offset: 1
Keywords
Examples
(See the example at A205684.)
Programs
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Mathematica
(See the program at A205684.)
Comments