seq

\\- Sequences the first terms in A198960. _R. J. Cano_, Jan 4 2012
upperBound=1000;
geoserie(a,n,r)=a*(1-r^(n+1))/(1-r);
a198960(n)=if(n<2, 2*(n==0)+26*(n==1), geoserie(36,n-2,9)*6+26);
for(j=0,upperBound,print(j," ",a198960(j)));
quit();