1,2

The scatterplot of the sequence has fractal features.

Rémy Sigrist, Table of n, a(n) for n = 1..10000

Rémy Sigrist, Scatterplot of the first 250000 terms

Rémy Sigrist, C++ program for A300890

(C++) See Links section.

Cf. A003714.

Sequence in context: A146079 A165669 A227818 * A021893 A036117 A307357

Adjacent sequences: A300887 A300888 A300889 * A300891 A300892 A300893

nonn,base,look

Rémy Sigrist, Mar 14 2018

approved