Could you check test case 4? It seems that for n = 314159, integers a, b, c > 1 do not exist, and the answer should be 0's...
You are both correct. Too much copying and pasting... Apologies. Issue fixed.
Sort numbers by outside digits
"Look and say" sequence
Return a list sorted by number of consecutive occurrences
Is it an Armstrong number?
Segmented number sequence
The glass half full
Increasing sub-sequence (Level 1)
Sorting integers by their digits (Level 2)
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