A173619 Differences between consecutive pseudoprimes to base 2.

220, 84, 460, 282, 342, 176, 142, 418, 236, 120, 456, 756, 336, 2, 310, 780, 1140, 1356, 364, 160, 430, 1350, 324, 720, 1496, 940, 6, 234, 510, 1218, 132, 864, 2000, 16, 1230, 3050, 376, 2384, 3580, 780

Offset

1,1

Comments

These are the differences between the numbers in sequence A001567.

Links

Karl K. Hovekamp, Table of n, a(n) for n = 1..101628

Example

341, 561, 645, 1105, .... (sequence A001567)
abs(341-561)=220
abs(561-645)=84
abs(645-1105)=460
....

Crossrefs

Cf. A001567.

Sequence in context: A200827 A286441 A285889 * A157645 A157673 A064477

Adjacent sequences: A173616 A173617 A173618 * A173620 A173621 A173622

Keyword

nonn

Author

Karl Hovekamp, Feb 22 2010

Status

approved