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Revision History for A276142 (Bold, blue-underlined text is an addition; faded, red-underlined text is a deletion.)

newer changes | Showing entries 11-13
Solutions to x/SOD(x) = y, where x and y are palindromes, a(n)=x.
(history; published version)
#3 by Lars Blomberg at Mon Aug 22 11:46:07 EDT 2016
NAME

allocated for Lars BlombergSolutions to x/SOD(x) = y, where x and y are palindromes, a(n)=x.

DATA

1, 2, 3, 4, 5, 6, 7, 8, 9, 279972, 2774772, 5499945, 25477452, 27722772, 254545452, 277202772, 279999972, 2133333312, 2522772252, 2545225452, 2772002772, 4266666624, 6399999936, 21331413312, 23466666432, 25225452252, 25452025452, 25479997452, 27720002772

OFFSET

1,2

COMMENTS

"SOD" = "sum of digits".

LINKS

Lars Blomberg, <a href="/A276142/b276142.txt">Table of n, a(n) for n = 1..10000</a>

<a href="http://www.primepuzzles.net/puzzles/puzz_041.htm">Puzzle 41.- Palindromic Carnival</a>, section B.

EXAMPLE

279972/SOD(279972) = 279972/36 = 7777, so 279972 is a term.

CROSSREFS

See A276143 for the SOD(x) values.

See A276144 for the y values.

KEYWORD

allocated

nonn,base

AUTHOR

Lars Blomberg, Aug 22 2016

STATUS

approved

editing

#2 by Lars Blomberg at Mon Aug 22 10:15:15 EDT 2016
KEYWORD

allocating

allocated

#1 by Lars Blomberg at Mon Aug 22 10:15:15 EDT 2016
NAME

allocated for Lars Blomberg

KEYWORD

allocating

STATUS

approved