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A259154 Number of values v whose pi-based arithmetic derivative equals n. 3
2, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 2, 3, 1, 1, 2, 1, 1, 1, 2, 2, 2, 1, 1, 1, 2, 2, 1, 1, 1, 2, 2, 3, 2, 1, 2, 1, 2, 1, 1, 1, 3, 1, 1, 3, 1, 1, 1, 1, 2, 1, 1, 2, 3, 2, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 1, 2, 1, 2, 1, 3, 1, 1, 2, 2, 1, 2, 2, 1, 1, 1, 3, 3, 2, 2, 2, 1, 1, 1, 1, 2, 2, 2, 2, 3, 1, 1, 1, 1, 1, 1, 1, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

a(n) > 0 for all n >= 0.

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..20000

FORMULA

a(n) = |{ v >= 0 : A258851(v) = n }|.

CROSSREFS

Row lengths of A259153.

Sequence in context: A309059 A293630 A305393 * A106035 A293811 A105141

Adjacent sequences:  A259151 A259152 A259153 * A259155 A259156 A259157

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Jun 19 2015

STATUS

approved

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Last modified August 8 14:04 EDT 2020. Contains 336298 sequences. (Running on oeis4.)