Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A060034
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A060034 Number of partitions of n such that all parts are neither relatively prime (cf. A000837) nor are they periodic with each part occurring the same number of times (cf. A024994). +0
1
0, 0, 0, 0, 0, 0, 0, 1, 0, 3, 0, 4, 0, 9, 3, 12, 0, 22, 0, 28, 9, 43, 0, 63, 3, 82, 19, 107, 0, 170, 0, 189, 43, 258, 12, 372, 0, 435, 82, 557, 0, 808, 0, 900, 162, 1150, 0, 1599, 9, 1836, 258, 2252, 0, 3111, 46, 3476, 435, 4308, 0, 5827, 0, 6501, 727, 7917, 85 (list; graph; listen)
OFFSET

1,10

FORMULA

a(n) = A000041(n) - ( A000837(n) + A024994(n))

EXAMPLE

a(15) = 3 because partitions 6+3+3+3, 6+6+3 and 9+3+3 satisfy the description and A000041(15) - (A000837(15) + A024994(15)) = 176 - (167 + 6) = 3.

CROSSREFS

A000041, A000837, A024994 and A055892.

Sequence in context: A004588 A066705 A027636 this_sequence A035544 A129718 A127375

Adjacent sequences: A060031 A060032 A060033 this_sequence A060035 A060036 A060037

KEYWORD

easy,nonn

AUTHOR

Alford Arnold (Alford1940(AT)aol.com), Mar 16 2001

EXTENSIONS

More terms from Naohiro Nomoto (n_nomoto(AT)yabumi.com), Mar 01 2002

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


AT&T Labs Research