113 reputation
7
bio website alexchemist.net
location Russia
age 29
visits member for 1 year, 3 months
seen Apr 19 at 16:00

Software developer, independent technical writer, bluesman. Big fan of Boris Grebenshchikov and rock-band Aquarium.


Jan
15
comment Determination quantity of integers, the sum of digits of which is equal to $N$
Thank you, Marko Riedel! Thank you very much!
Jan
15
comment Determination quantity of integers, the sum of digits of which is equal to $N$
Thanks a lot for such a detailed answer, Marko Riedel! What you say is very important to me. Thank you!
Jan
14
comment Determination quantity of integers, the sum of digits of which is equal to $N$
Thank you for your answer, Loki Clock!
Jan
14
comment Determination quantity of integers, the sum of digits of which is equal to $N$
Thank you for your answer, Henning Makholm!