A032763 Take list of even numbers, move left digit of each term to end of previous term.

0, 2, 4, 6, 8, 1, 1, 21, 41, 61, 82, 2, 22, 42, 62, 83, 3, 23, 43, 63, 84, 4, 24, 44, 64, 85, 5, 25, 45, 65, 86, 6, 26, 46, 66, 87, 7, 27, 47, 67, 88, 8, 28, 48, 68, 89, 9, 29, 49, 69, 81, 1, 21, 41, 61, 81, 101, 121, 141, 161, 181, 201, 221, 241, 261, 281, 301, 321, 341

Offset

0,2

Links

Reinhard Zumkeller, Table of n, a(n) for n = 0..10000

Example

Here is how the first few terms are obtained: from 0 2 4 6 8 10 12 14 16 ... we get 0/ 2/ 4/ 6/ 8/ 1/0 1/2 1/4 1/6 ... hence 0,2,4,6,8,1,1,21,41,61,...

Prog

(Haskell)
a032763 n = a032763_list !! n
a032763_list = 0 : map read (zipWith (++) vs (tail us)) :: [Integer]
   where (us, vs) = unzip $ map ((splitAt 1) . show) [0, 2 ..]
-- Reinhard Zumkeller, Oct 10 2013

Crossrefs

Cf. A032759-A032764.

Cf. A005843.

Sequence in context: A073909 A036211 A127353 * A146082 A169909 A180592

Adjacent sequences: A032760 A032761 A032762 * A032764 A032765 A032766

Keyword

nonn,base

Author

Patrick De Geest, May 15 1998

Status

approved