C gnu99, 126 bytes
Port of my R answer. The initialization of array C to 1s is a GNU extension.
i;d;j;t;C[]={[0 ...255]=1};main(){puts("2");while(++i<500){d=0;j=254;while(j-->2)t=10*C[j]+d,d=t/j,C[j]=t-d*j;putchar(d+48);}}
qwr
- 12.3k
- 6
- 48
- 80