A309225 Indices m such that A008348(m)=0.

0, 3, 369019, 22877145

Offset

1,2

Comments

These terms given here are based on the comments in A008348 from Dmitry Kamenetsky.

Probably infinite, on probabilistic grounds, but this is an open question. (Comment modified by N. J. A. Sloane, Oct 03 2019.)

Links

Table of n, a(n) for n=1..4.

Crossrefs

Cf. A008344, A008348.

Sequence in context: A366680 A154824 A261541 * A137131 A368721 A376130

Adjacent sequences: A309222 A309223 A309224 * A309226 A309227 A309228

Keyword

nonn,more

Author

N. J. A. Sloane, Aug 31 2019

Status

approved