Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A131770
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A131770 First differences (A131771) equal this sequence with terms repeated at positions: {m*(m+1)/2, m>=0}. +0
5
1, 2, 4, 8, 12, 20, 32, 52, 72, 104, 156, 228, 332, 436, 592, 820, 1152, 1588, 2180, 2772, 3592, 4744, 6332, 8512, 11284, 14876, 18468, 23212, 29544, 38056, 49340, 64216, 82684, 105896, 129108, 158652, 196708, 246048, 310264, 392948, 498844, 627952 (list; graph; listen)
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