A068856 First of three consecutive Ulam numbers (A002858) in arithmetic progression with difference 22.

905, 1208, 2134, 3109, 8294, 12482, 12917, 15744, 16047, 16543, 19353, 19871, 19893, 19915, 19937, 20499, 29073, 37239, 37261, 37283, 38534, 39333, 39355, 40931, 40953, 43328, 49031, 59230, 64823, 67005, 67027, 71628, 71650, 72234, 81326, 82213, 82406, 82428

Offset: 1

Author

Naohiro Nomoto, Mar 29 2002

Keywords

• nonn

Comments

Numbers k such that A002858(k+2)-A002858(k+1) = A002858(k+1)-A002858(k) = 22. Sequence gives A002858(k).

A002858(1587+k) = 19871 + 22*k (0<=k<=5). !!

Links

• Amiram Eldar, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A002858.

Extensions

More terms from Larry Reeves (larryr(AT)acm.org), Oct 10 2003

More terms from Amiram Eldar, Aug 23 2020