This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A077739 Smallest multiple of n beginning and ending in n and having a digit sum of n, or 0 if no such number exists. 1
 1, 2, 3, 4, 5, 6, 7, 8, 9, 10810, 0, 12612, 1310413, 1411214, 15315, 162016, 0, 1818, 0, 207920, 2116821, 227722, 2318423, 244824, 252925, 269126, 272727, 283528, 2923229, 3069930, 31275931, 3268832, 3375933, 3457834, 3546935, 369936 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Conjecture: a(n) = 0 if and only if n is 11, 17 or 19. LINKS EXAMPLE a(23) = 2318423= 100801*23 and digit sum = 23. a(11) = a(17) = 0. CROSSREFS Cf. A077740. Sequence in context: A087051 A082217 A082935 * A078213 A248794 A032555 Adjacent sequences:  A077736 A077737 A077738 * A077740 A077741 A077742 KEYWORD base,nonn AUTHOR Amarnath Murthy, Nov 20 2002 EXTENSIONS Corrected and extended by Ray Chandler, Sep 05 2003 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified April 25 23:48 EDT 2019. Contains 322465 sequences. (Running on oeis4.)