login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A062028 a(n) = n + sum of the digits of n. 19
0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 77 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

LINKS

Harry J. Smith, Table of n, a(n) for n=0,...,1000

EXAMPLE

a(34) = 34 + 3 + 4 =41, a(40) = 40 + 4 = 44.

MAPLE

with(numtheory):for n from 1 to 100 do a := convert(n, base, 10):c := add(a[i], i=1..nops(a)):printf(`%d, `, n+c); od:

MATHEMATICA

Table[n + Total[IntegerDigits[n]], {n, 0, 100}]

PROG

(PARI) SumD(x)= { s=0; while (x>9, s=s+x-10*(x\10); x\=10); return(s + x) } { for (n=0, 1000, write("b062028.txt", n, " ", n + SumD(n)) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jul 30 2009]

CROSSREFS

a(n) = n + A007953(n).

Cf. A047791, A107743, A006378, A048521, A107740.

Cf. A066568, A064806. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 31 2010]

Cf. A176995 (range); A003052.

Sequence in context: A095815 A063114 A064806 * A070196 A056964 A052008

Adjacent sequences:  A062025 A062026 A062027 * A062029 A062030 A062031

KEYWORD

nonn,base

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jun 02 2001

EXTENSIONS

More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Jun 05 2001

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 16:13 EST 2012. Contains 206050 sequences.