A205689 - OEIS

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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

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

For a guide to related sequences, see A205558.

LINKS

Table of n, a(n) for n=1..80.

EXAMPLE

(See the example at A205684.)

MATHEMATICA

(See the program at A205684.)

CROSSREFS