22 lines
371 B
Plaintext
22 lines
371 B
Plaintext
Generate the sequence '''a(n)''' when each element is the minimum integer multiple '''m''' such that the digit sum of '''n''' times '''m''' is equal to '''n'''.
|
|
|
|
|
|
;Task
|
|
|
|
* Find the first 40 elements of the sequence.
|
|
|
|
|
|
|
|
;Stretch
|
|
|
|
* Find the next 30 elements of the sequence.
|
|
|
|
|
|
;See also
|
|
|
|
;* [[oeis:A131382|OEIS:A131382 - Minimal number m such that Sum_digits(n*m)=n]]
|
|
|
|
|
|
|
|
|