A131629
Numbers k such that the decimal expansion of 3^k contains no 3.
Original entry on oeis.org
0, 2, 3, 4, 6, 7, 8, 10, 11, 14, 19, 27, 28, 34, 40, 50, 55, 84
Offset: 1
Cf. similar sequences listed in
A131613.
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[n: n in [0..1000] | not 3 in Intseq(3^n) ]; // Vincenzo Librandi, May 06 2015
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Join[{0}, Select[ Range@10000, FreeQ[ IntegerDigits[3^# ], 3] &]]
A131625
Numbers k such that decimal expansion of 3^k contains no 2.
Original entry on oeis.org
0, 1, 2, 4, 8, 9, 10, 11, 12, 15, 20, 22, 29, 34, 35, 54, 59
Offset: 1
Cf. similar sequences listed in
A131613.
-
[n: n in [0..1000] | not 2 in Intseq(3^n)]; // Vincenzo Librandi, May 06 2015
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Join[{0}, Select[ Range@10000, FreeQ[ IntegerDigits[3^# ], 2] &]]
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isok(n) = ! vecsearch(Set(digits(3^n)), 2); \\ Michel Marcus, Feb 09 2018
A131614
Numbers k such that the decimal expansion of 3^k contains no 8.
Original entry on oeis.org
0, 1, 2, 3, 5, 6, 8, 10, 11, 12, 13, 16, 17, 19, 21, 33, 36, 51, 55, 56, 100
Offset: 1
Cf. similar sequences listed in
A131613.
-
[n: n in [0..1000] | not 8 in Intseq(3^n) ]; // Vincenzo Librandi, May 06 2015
-
Join[{0}, Select[ Range@10000, FreeQ[ IntegerDigits[3^# ], 8] &]]
A131615
Numbers k such that the decimal expansion of 3^k contains no 7.
Original entry on oeis.org
0, 1, 2, 4, 5, 8, 9, 10, 12, 13, 17, 21, 22, 24, 26, 30, 32, 33, 36, 42, 46, 66, 101
Offset: 1
Cf. similar sequences listed in
A131613.
-
[n: n in [0..1000] | not 7 in Intseq(3^n)]; // Vincenzo Librandi, May 06 2015
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Select[ Range@10000, FreeQ[ IntegerDigits[3^# ],7] &]
A131616
Numbers k such that the decimal expansion of 3^k contains no 6.
Original entry on oeis.org
0, 1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 15, 18, 23, 32, 35, 42, 55, 104
Offset: 1
Cf. similar sequences listed in
A131613.
-
[n: n in [0..1000] | not 6 in Intseq(3^n) ]; // Vincenzo Librandi, May 06 2015
-
Join[{0}, Select[ Range@10000, FreeQ[ IntegerDigits[3^# ], 6] &]]
A131617
Numbers k such that the decimal expansion of 3^k contains no 5.
Original entry on oeis.org
0, 1, 2, 3, 4, 5, 6, 7, 9, 11, 14, 15, 16, 17, 18, 19, 20, 23, 25, 29, 31, 41, 44, 52, 58, 81, 91
Offset: 1
Cf. similar sequences listed in
A131613.
-
[n: n in [0..1000] | not 5 in Intseq(3^n) ]; // Vincenzo Librandi, May 06 2015
-
Join[{0}, Select[ Range@10000, FreeQ[ IntegerDigits[3^# ], 5] &]]
A131618
Numbers k such that the decimal expansion of 3^k contains no 4.
Original entry on oeis.org
0, 1, 2, 3, 4, 6, 7, 8, 9, 22, 33, 34, 38, 46, 49, 75, 106
Offset: 1
Cf. similar sequences listed in
A131613.
-
[n: n in [0..1000] | not 4 in Intseq(3^n)]; // Vincenzo Librandi, May 06 2015
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Join[{0}, Select[ Range@10000, FreeQ[ IntegerDigits[3^# ], 4] &]]
A131627
Numbers k such that the decimal expansion of 3^k contains no 1.
Original entry on oeis.org
1, 2, 3, 5, 6, 10, 14, 18, 25, 27, 29, 33, 37, 43
Offset: 1
Cf. similar sequences listed in
A131613.
-
[n: n in [0..1000] | not 1 in Intseq(3^n) ]; // Vincenzo Librandi, May 06 2015
-
Select[ Range@10000, FreeQ[ IntegerDigits[3^# ], 1] &]
Showing 1-8 of 8 results.
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