A100708 Differences arising in A100707.

1, 2, 3, 4, 5, 6, 8, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 21, 22, 18, 24, 19, 20, 23, 25, 26, 27, 29, 30, 31, 28, 32, 36, 33, 34, 40, 35, 38, 37, 39, 41, 42, 43, 44, 45, 46, 47, 48, 50, 51, 52, 53, 54, 55, 56, 57, 58, 49, 59, 69, 60, 61, 74, 62, 63, 64, 65

Offset: 1

Author

N. J. A. Sloane and Vinay Vaishampayan, Dec 10 2004

Keywords

• nonn

Links

• Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Programs

Haskell

a100708 n = a100708_list !! (n-1)
a100708_list = map abs $ zipWith (-) (tail a100707_list) a100707_list
-- Reinhard Zumkeller, Jul 19 2013

Formula

a(n) = abs(A100707(n+1) - A100707(n)). - Reinhard Zumkeller, Jul 19 2013

Extensions

Missing a(46) = 46 inserted by Reinhard Zumkeller, Jul 19 2013