A205559 Positions of multiples of 3 in A204890 (differences of primes).

2, 7, 9, 14, 16, 18, 20, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 49, 51, 53, 59, 61, 63, 66, 67, 69, 71, 73, 75, 76, 82, 84, 86, 89, 90, 92, 94, 96, 98, 100, 101, 104, 106, 108, 110, 112, 114, 115, 118, 120, 121, 123, 125, 127, 129, 130, 133, 135, 136

Offset

1,1

Comments

For a guide to related sequences, see A205558.

Links

Table of n, a(n) for n=1..60.

Example

In A204890=(1,3,2,5,4,2,9,8,6,...), multiples of 3 are in positions 2,7,9,... ; see the example at A205560.

Mathematica

(See the program at A205560.)

Crossrefs

Cf. A205558, A205560.

Sequence in context: A253047 A077470 A347370 * A047352 A184400 A074244

Adjacent sequences: A205556 A205557 A205558 * A205560 A205561 A205562

Keyword

nonn

Author

Clark Kimberling, Jan 30 2012

Status

approved