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A061845 Numbers that have one of every digit in some base. 3
2, 11, 15, 19, 21, 75, 78, 99, 108, 114, 120, 135, 141, 147, 156, 177, 180, 198, 201, 210, 216, 225, 228, 694, 698, 714, 722, 738, 742, 894, 898, 954, 970, 978, 990, 1014, 1022, 1054, 1070, 1102, 1110, 1138, 1142, 1178, 1190, 1202, 1210, 1294, 1298, 1334 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

COMMENTS

Also known as pandigital numbers, especially in base 10.

LINKS

Table of n, a(n) for n=2..51.

EXAMPLE

Base 3 values are 102_3 = 11, 120_3 = 15, 201_3 = 19, 210_3 = 21.

MATHEMATICA

dtn[ L_, base_ ] := Fold[ base*#1+#2&, 0, L ] f[ n_ ] := Map[ dtn[ #, n ]&, Select[ Permutations[ Range[ 0, n-1 ] ], First[ # ]>0& ] ] Flatten[ Join[ Table[ f[ i ], {i, 2, 5} ] ] ]

CROSSREFS

Cf. A050278, A134640, A001563 (row lengths).

Sequence in context: A077475 A168498 A255370 * A297836 A241757 A272883

Adjacent sequences:  A061842 A061843 A061844 * A061846 A061847 A061848

KEYWORD

base,easy,nice,nonn,tabf

AUTHOR

Erich Friedman, Jun 23 2001

STATUS

approved

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Last modified November 16 21:40 EST 2018. Contains 317275 sequences. (Running on oeis4.)