Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A056077
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A056077 Indices n of terms of sequence A001142 (product_{k=0 to n}[binomial(n,k)]) that are divisible by all primes <= n. +0
2
1, 2, 4, 6, 10, 11, 12, 16, 18, 22, 23, 28, 29, 30, 35, 36, 39, 40, 42, 44, 46, 47, 52, 55, 58, 59, 60, 62, 66, 69, 70, 71, 72, 78, 79, 82, 83, 88, 89, 95, 96, 100, 102, 104, 106, 107, 108, 111, 112, 119, 125, 126, 130, 131, 134, 136, 138, 139, 143, 148, 149, 150, 153 (list; graph; listen)
OFFSET

1,2

COMMENT

n+1 is either a prime or a "mutinous number" (A027854).

LINKS

Leroy Quet, Home Page (listed in lieu of email address)

EXAMPLE

11 is included because product_{k=0 to 11}[binomial(11,k)] is divisible by 2,3, 5, 7 and 11.

CROSSREFS

Cf. A001142.

Sequence in context: A100426 A089227 A109133 this_sequence A129630 A026429 A086917

Adjacent sequences: A056074 A056075 A056076 this_sequence A056078 A056079 A056080

KEYWORD

easy,nonn

AUTHOR

Leroy Quet Jul 26 2000

EXTENSIONS

Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 17 2008

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 November 27 22:38 EST 2009. Contains 167602 sequences.


AT&T Labs Research