A339594 Two-dimensional Kempner (or Kempner-Smarandache) numbers.

0, 4, 9, 12, 25, 9, 49, 16, 27, 25, 121, 13, 169

Offset

1,2

Links

Table of n, a(n) for n=1..13.

Norbert Hungerbühler, Ernst Specker, A generalization of the Smarandache Function to several variables, INTEGERS 6 (2006) #A23

Crossrefs

Cf. A002034, A339595, A339596.

Sequence in context: A221355 A197681 A197624 * A199973 A320925 A212875

Adjacent sequences: A339591 A339592 A339593 * A339595 A339596 A339597

Keyword

nonn,more

Author

N. J. A. Sloane, Jan 02 2021

Status

approved