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A276144
Solutions y to x/SOD(x) = y, where x and y are palindromes.
3
1, 1, 1, 1, 1, 1, 1, 1, 1, 7777, 77077, 122221, 707707, 770077, 7070707, 7700077, 4444444, 88888888, 70077007, 70700707, 77000077, 88888888, 88888888, 888808888, 488888884, 700707007, 707000707, 404444404, 770000077, 440444044, 444040444, 848888848, 884888488
OFFSET
1,10
COMMENTS
"SOD" = "sum of digits" (A007953).
LINKS
C. Rivera, PrimePuzzles.Net, Puzzle 41.- Palindromic Carnival, section B.
EXAMPLE
279972/SOD(279972) = 279972/36 = 7777, so 7777 is a term.
CROSSREFS
See A276142 for the x values.
See A276143 for the SOD(x) values.
Sequence in context: A223361 A222339 A043520 * A234032 A290339 A234460
KEYWORD
nonn,base
AUTHOR
Lars Blomberg, Aug 22 2016
STATUS
approved