A298509 First differences of A023108.

99, 99, 99, 99, 97, 2, 97, 2, 89, 8, 91, 8, 509, 2, 88, 2, 88, 2, 88, 2, 88, 2, 88, 2, 50, 497, 2, 88, 2, 88, 2, 88, 2, 88, 2, 88, 2, 50, 497, 2, 88, 2, 88, 2, 88, 2, 88, 2, 88, 2

Offset: 1

Author

Alessandro Polcini, Jan 20 2018

Keywords

• nonn
• base

Comments

It appears that this sequence has a very regular pattern, as shown by the attached .png graphical visualization.

Links

• Alessandro Polcini, Table of n, a(n) for n = 1..100000
• Alessandro Polcini, Lychrel steps, graphically visualized in a 1000x1000 grid

Crossrefs

Cf. A023108.