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A072960 Numbers using only the curved digits 0, 3, 6, 8 and 9. 8
0, 3, 6, 8, 9, 30, 33, 36, 38, 39, 60, 63, 66, 68, 69, 80, 83, 86, 88, 89, 90, 93, 96, 98, 99, 300, 303, 306, 308, 309, 330, 333, 336, 338, 339, 360, 363, 366, 368, 369, 380, 383, 386, 388, 389, 390, 393, 396, 398, 399, 600, 603, 606, 608, 609, 630, 633, 636, 638 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

REFERENCES

M. J. Halm, Three Boxes, Puzzle-M Magazine (Apr. 1987).

MATHEMATICA

f[n_] := Block[{id = IntegerDigits[n], curve = {0, 3, 6, 8, 9}}, If[ Union[ Join[id, curve]] == curve, True, False]]; Select[ Range[0, 240], f[ # ] & ]

CROSSREFS

Sequence in context: A140516 A196370 A005622 * A159264 A055073 A012132

Adjacent sequences:  A072957 A072958 A072959 * A072961 A072962 A072963

KEYWORD

easy,nonn,base

AUTHOR

Michael Joseph Halm (hierogamous(AT)lycos.com), Aug 13 2002

EXTENSIONS

Corrected by Rick L. Shepherd (rshepherd2(AT)hotmail.com), Aug 13 2002

Offset corrected by Arkadiusz Wesolowski, Aug 15 2011

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Last modified February 15 19:15 EST 2012. Contains 205852 sequences.