A134849 Number of nonzero digits in A134847(n).

3, 3, 3, 4, 4, 4, 4, 5, 5, 4, 6, 6, 6, 7, 6, 7, 7, 8, 8

Offset: 1

Author

Artur Jasinski, Nov 13 2007

Keywords

• nonn
• base
• more

Links

• J. Browkin, Groebner basis (in Polish).

Crossrefs

Cf. A134843, A134844, A134845, A134846, A134847.

Extensions

a(11)-a(15) from Lars Blomberg, Jun 25 2011

a(16)-a(19) (using A134847 bfile) from Michel Marcus, Aug 17 2020