OFFSET
1,1
COMMENTS
The numbers 14, 114, 1114, ..., 111...114, ... are terms of the sequence. - Marius A. Burtea, Feb 18 2020
REFERENCES
Eric Angelini, Posting to Sequence Fans Mailing List, Apr 20 2014.
LINKS
Robert Israel, Table of n, a(n) for n = 1..10000
EXAMPLE
14 = 7 + 7 = 12 + 2 = 13 + 1.
28 = 19 + 9 = 24 + 4 = 26 + 2.
MAPLE
See A241177.
MATHEMATICA
A241178[n_] := Module[{m, c = 0},
Do[c = c + Count[m + Union[IntegerDigits[m]], n], {m, 0, n}]; c];
Select[Range[0, 236], A241178[#] == 3 &] (* Robert Price, Mar 20 2019 *)
PROG
(Magma) f:=func<n, m|exists(c){a:a in Intseq(m)|m+a eq n }>; [k:k in [11..236]| #[m:m in [1..k]| f(k, m)] eq 3]; // Marius A. Burtea, Feb 18 2020
CROSSREFS
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Apr 23 2014
STATUS
approved