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A099043 Sum of badly sieved (A066680) divisors of n. 2
0, 2, 3, 2, 5, 5, 7, 10, 3, 7, 11, 17, 13, 9, 8, 10, 17, 23, 19, 7, 10, 13, 23, 25, 5, 15, 30, 9, 29, 40, 31, 10, 14, 19, 12, 35, 37, 21, 16, 15, 41, 12, 43, 13, 53, 25, 47, 25, 7, 57, 20, 15, 53, 50, 16, 17, 22, 31, 59, 52, 61, 33, 73, 10, 18, 16, 67, 19, 26, 84, 71, 43, 73, 39, 83 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

A008472(n) <= a(n) <= A000203.

LINKS

Table of n, a(n) for n=1..75.

EXAMPLE

a(24) = 2+3+8+12 = 25; A099042(24) = #{2,3,8,12} = 4;

a(25) = 5; A099042(25) = #{5} = 1;

a(26) = 2+13 = 15; A099042(26) = #{2,13} = 2.

CROSSREFS

Sequence in context: A153023 A068319 A133775 * A239327 A021047 A249492

Adjacent sequences:  A099040 A099041 A099042 * A099044 A099045 A099046

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Sep 23 2004

STATUS

approved

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Last modified December 3 12:46 EST 2016. Contains 278734 sequences.