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A134849 Number of nonzero digits in A134847(n). 6
3, 3, 3, 4, 4, 4, 4, 5, 5, 4, 6, 6, 6, 7, 6 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(26)=18

LINKS

Table of n, a(n) for n=1..15.

J. Browkin, Groebner basis.

CROSSREFS

Cf. A134843, A134844, A134845, A134846.

Sequence in context: A122669 A071942 A289189 * A096056 A050501 A327469

Adjacent sequences:  A134846 A134847 A134848 * A134850 A134851 A134852

KEYWORD

nonn,base

AUTHOR

Artur Jasinski, Nov 13 2007

EXTENSIONS

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

STATUS

approved

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Last modified July 5 00:01 EDT 2020. Contains 335457 sequences. (Running on oeis4.)