A262703 First differences of A252001.

8, -7, 6, -5, 4, -3, 2, -1, 10, 1, -2, 3, -4, 5, -6, 7, -8, 18, -8, 18, -17, 6, -5, 4, -3, 2, -1, 10, 1, -2, 3, -4, 5, -6, 16, -6, 7, -18, 28, -18, 19, -20, 21, -18, 4, -3, 2, -1, 10, -5, 1, 1, 1, 1, 2, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, -40, 41, 1, 1, 1, 1, 1

Offset: 1

Author

Reinhard Zumkeller, Sep 27 2015

Keywords

• sign

Comments

a(n) = A252001(n+1) - A252001(n).

Links

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

Crossrefs

Cf. A252001, A262604.

Programs

Haskell

a262703 n = a262703_list !! (n-1)
a262703_list = zipWith (-) (tail a252001_list) a252001_list