The OEIS is supported by the many generous donors to the OEIS Foundation.

 Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”). Other ways to Give
 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A171729 Triangle of differences of Fibonacci numbers. 1
 1, 1, 2, 1, 2, 3, 2, 3, 4, 5, 3, 5, 6, 7, 8, 5, 8, 10, 11, 12, 13, 8, 13, 16, 18, 19, 20, 21, 13, 21, 26, 29, 31, 32, 33, 34, 21, 34, 42, 47, 50, 52, 53, 54, 55, 34, 55, 68, 76, 81, 84, 86, 87, 88, 89, 55, 89, 110, 123, 131, 136, 139, 141, 142, 143, 144, 89, 144, 178, 199, 212 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS The numbers missing from this triangle form A050939. Row n of this triangle has one more term than row n of A143061. Reversing the rows gives A171730. LINKS FORMULA Counting the top row as the 0th row, the n-th row is F(n+1)-F(n), F(n+1)-F(n-1),...,F(n+1)-F(2), F(n+1)-F(0). EXAMPLE First rows: 1 1 2 1 2 3 2 3 4 5 3 5 6 7 8 5 8 10 11 12 13 CROSSREFS Cf. A000045, A050939, A143061, A171730 Sequence in context: A211990 A162618 A036576 * A356999 A127255 A174832 Adjacent sequences: A171726 A171727 A171728 * A171730 A171731 A171732 KEYWORD nonn,tabl AUTHOR Clark Kimberling, Dec 16 2009 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified December 2 20:59 EST 2022. Contains 358510 sequences. (Running on oeis4.)