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A032806 Numbers whose set of base-6 digits is {2,3}. 1
2, 3, 14, 15, 20, 21, 86, 87, 92, 93, 122, 123, 128, 129, 518, 519, 524, 525, 554, 555, 560, 561, 734, 735, 740, 741, 770, 771, 776, 777, 3110, 3111, 3116, 3117, 3146, 3147, 3152, 3153, 3326, 3327, 3332, 3333, 3362, 3363, 3368 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..2000

Index entries for 6-automatic sequences.

MATHEMATICA

Flatten[Table[FromDigits[#, 6]&/@Tuples[{2, 3}, n], {n, 5}]] (* Vincenzo Librandi, May 26 2012 *)

PROG

(MAGMA) [n: n in [1..8000] | Set(IntegerToSequence(n, 6)) subset {2, 3}]; // Vincenzo Librandi, May 26 2012

(MAGMA) [n eq 1 select 2 else IsOdd(n) select 6*Self(Floor(n/2))+2 else Self(n-1)+1: n in [1..45]]; // Bruno Berselli, May 27 2012

CROSSREFS

Sequence in context: A206578 A056435 A244295 * A225756 A260143 A275303

Adjacent sequences:  A032803 A032804 A032805 * A032807 A032808 A032809

KEYWORD

nonn,base,easy

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified November 29 18:41 EST 2021. Contains 349416 sequences. (Running on oeis4.)