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A205547
The number j such that 3 divides prime(k)-prime(j), where k(n)=A205560(n).
3
1, 1, 3, 4, 1, 3, 5, 4, 6, 1, 3, 5, 7, 1, 3, 5, 7, 9, 4, 6, 8, 4, 6, 8, 11, 1, 3, 5, 7, 9, 10, 4, 6, 8, 11, 12, 1, 3, 5, 7, 9, 10, 13, 1, 3, 5, 7, 9, 10, 13, 15, 1, 3, 5, 7, 9, 10, 13, 15, 16, 4, 6, 8, 11, 12, 14, 4, 6, 8, 11, 12, 14, 18, 1, 3, 5, 7, 9, 10, 13
OFFSET
1,3
COMMENTS
For a guide to related sequences, see A205558.
EXAMPLE
(See the example at A205560.)
MATHEMATICA
(See the program at A205560.)
CROSSREFS
Sequence in context: A350605 A087517 A128529 * A169782 A131228 A238558
KEYWORD
nonn
AUTHOR
Clark Kimberling, Jan 30 2012
STATUS
approved