Robuta

https://www.mathworks.com/matlabcentral/cody/problems/55705-azpc-oddly-triangular-n-10-11-13-14-digits-3-7-9-part-3-of-5 AZPC Oddly Triangular: N=10/11/13/14 Digits 3/7/9 Part 3 of 5 - MATLAB Cody - MATLAB Central