login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A046670 Partial sums of A006530. 2
1, 3, 6, 8, 13, 16, 23, 25, 28, 33, 44, 47, 60, 67, 72, 74, 91, 94, 113, 118, 125, 136, 159, 162, 167, 180, 183, 190, 219, 224, 255, 257, 268, 285, 292, 295, 332, 351, 364, 369, 410, 417, 460, 471, 476, 499, 546, 549, 556, 561, 578, 591, 644, 647, 658, 665, 684 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

REFERENCES

Handbook of Number Theory, D. S. Mitrinovic et al., Kluwer, Section IV.1.

LINKS

T. D. Noe, Table of n, a(n) for n=1..1000

MATHEMATICA

Accumulate[Prepend[Table[FactorInteger[n][[-1, 1]], {n, 2, 100}], 1]] (* From Harvey P. Dale, June 11 2011 *)

CROSSREFS

Sequence in context: A190493 A070881 A046669 * A131383 A139001 A090961

Adjacent sequences:  A046667 A046668 A046669 * A046671 A046672 A046673

KEYWORD

nonn,nice,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

EXTENSIONS

More terms from James A. Sellers (sellersj(AT)math.psu.edu)

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 23:08 EST 2012. Contains 206085 sequences.