A259396 Length of runs of identical terms in A080378.

1, 2, 1, 1, 1, 1, 1, 3, 1, 1, 1, 4, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 6, 1, 5, 1, 1, 3, 1, 1, 8, 1, 3, 1, 1, 1, 4, 1, 1, 1, 2, 1, 1, 3, 5, 1, 1, 2, 1, 6, 1, 1, 14, 1, 1, 1, 2, 1, 3, 2, 1, 1, 1, 1, 1, 1, 2, 2, 1, 3, 2, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, 4, 1, 2, 3, 1, 2, 1, 1, 2, 11, 1, 1, 1, 2, 1, 5

Offset

1,2

Links

Table of n, a(n) for n=1..98.

Mathematica

Length/@Split[Mod[Differences[Prime[Range[200]]], 4]]

Crossrefs

Cf. A001223, A080378, A259360.

Sequence in context: A220122 A101446 A333769 * A328672 A368465 A325355

Adjacent sequences: A259393 A259394 A259395 * A259397 A259398 A259399

Keyword

nonn

Author

Zak Seidov, Jun 26 2015

Status

approved