A167832 A167831(n) + n.

0, 2, 4, 6, 8, 9, 9, 9, 9, 9, 20, 22, 24, 26, 28, 29, 29, 29, 29, 29, 40, 42, 44, 46, 48, 49, 49, 49, 49, 49, 60, 62, 64, 66, 68, 69, 69, 69, 69, 69, 80, 82, 84, 86, 88, 89, 89, 89, 89, 89, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99

Offset: 0

Author

Reinhard Zumkeller, Nov 14 2009

Keywords

• base
• nonn
• look

Comments

No carry occurs when calculating a(n) by adding A167831(n) to n in decimal arithmetic.

Links

• R. Zumkeller, Table of n, a(n) for n = 0..9999

Crossrefs

Cf. A167878, A003817 for the ternary and binary cases.

Programs

Haskell

b167832 n = a167831 n + n  -- Reinhard Zumkeller, Mar 15 2014