OFFSET
0,1
COMMENTS
The map which is applied to primes in A171014.
Programs should omit leading '0' digits in the resulting terms. - Georg Fischer, Apr 06 2019
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..1000
MATHEMATICA
a[n_]:= IntegerDigits[n]/.{0->2, 2->0} // FromDigits; Table[a[n], {n, 0, 80}] (* Vincenzo Librandi, Jul 29 2013 *)
PROG
(PARI) A222211(n, d=[2, 1, 0, 3, 4, 5, 6, 7, 8, 9])={sum(i=1, #n=digits(n), d[n[i]+1]*10^(#n-i), !n*d[1])} \\ N.B.: digits(0)=[] in PARI (v.2.6)
(Perl) print join(", ", map{tr/02/20/; $_+0}(0..75)); # Georg Fischer, Apr 06 2019
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
M. F. Hasler, Feb 12 2013
STATUS
approved