The On-Line Encyclopedia of Integer Sequences (OEIS)

A276142 revision #4

A276142

Solutions to x/SOD(x) = y, where x and y are palindromes, a(n)=x.

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

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OFFSET

1,2

COMMENTS

"SOD" = "sum of digits".

LINKS

Lars Blomberg, Table of n, a(n) for n = 1..10000

Puzzle 41.- Palindromic Carnival, section B.

EXAMPLE

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

CROSSREFS

See A276143 for the SOD(x) values.