[go: up one dir, main page]

login
A030706
Decimal expansion of 11^n contains no zeros (probably finite).
26
0, 1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 15, 16, 18, 41
OFFSET
1,3
COMMENTS
See A195946 for the actual powers 11^n. - M. F. Hasler, Dec 17 2014
It appears that 41 is also the largest integer n such that 11^n is not pandigital, cf. A272269. - M. F. Hasler, May 18 2017
LINKS
M. F. Hasler, Zeroless powers, OEIS Wiki, Mar 07 2014
Eric Weisstein's World of Mathematics, Zero
MATHEMATICA
Select[Range[0, 41], DigitCount[11^#, 10, 0]==0&] (* Harvey P. Dale, Dec 31 2020 *)
PROG
(PARI) for(n=0, 99, vecmin(digits(11^n))&&print1(n", ")) \\ M. F. Hasler, Mar 08 2014
CROSSREFS
For other zeroless powers x^n, see A238938, A238939, A238940, A195948, A238936, A195908 (x=7), A245852, A240945 (k=9), A195946 (x=11), A245853 (x=12), A195945 (x=13); A195942, A195943, A103662.
For the corresponding exponents, see A007377, A030700, A030701, A008839, A030702, A030703, A030704, A030705, A030706 (this), A195944.
For other related sequences, see A052382, A027870, A102483, A103663.
Sequence in context: A330104 A330120 A239015 * A285986 A101883 A236207
KEYWORD
nonn,base
EXTENSIONS
Offset corrected and initial term 0 added by M. F. Hasler, Sep 25 2011
Further edits by M. F. Hasler, Dec 17 2014
STATUS
approved