Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A047844
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A047844 Patrick De Geest's "Generations" array read by antidiagonals: a(n,1)=nth prime, a(1,k+1)=a(2,k), a(n,k+1)=a(n-1,k)+a(n+1,k). +0
20
2, 3, 3, 5, 7, 7, 7, 10, 13, 13, 11, 16, 23, 30, 30, 13, 20, 30, 43, 56, 56, 17, 28, 44, 67, 97, 127, 127, 19, 32, 52, 82, 125, 181, 237, 237, 23, 40, 68, 112, 179, 276, 403, 530, 530 (list; table; graph; listen)
OFFSET

1,1

EXAMPLE

Array begins:

2 3 7 13 30 56 127 237 530...

3 7 13 30 56 127 237 530 994...

5 10 23 43 97 181 403 757 1662...

7 16 30 67 125 276 520 1132 2156...

CROSSREFS

Columns give A000040, A048448-A048455. See also A048456-A048466.

Adjacent sequences: A047841 A047842 A047843 this_sequence A047845 A047846 A047847

Sequence in context: A113460 A113470 A086786 this_sequence A081217 A053271 A035360

KEYWORD

nonn,tabl,easy,nice

AUTHOR

njas

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 October 11 09:12 EDT 2008. Contains 144832 sequences.


AT&T Labs Research