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A031978 Omit digits 0, 1, 8 from n. 0
2, 3, 4, 5, 6, 7, 9, 2, 3, 4, 5, 6, 7, 9, 2, 2, 22, 23, 24, 25, 26, 27, 2, 29, 3, 3, 32, 33, 34, 35, 36, 37, 3, 39, 4, 4, 42, 43, 44, 45, 46, 47, 4, 49, 5, 5, 52, 53, 54, 55, 56, 57, 5, 59, 6, 6, 62, 63, 64, 65, 66, 67, 6, 69, 7, 7, 72, 73, 74, 75, 76, 77, 7, 79, 2, 3, 4, 5, 6, 7, 9, 9, 9 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

F. Iacobescu, Smarandache Partition Type And Other Sequences, Bulletin of Pure and Applied Sciences, Vol. 16E, No. 2, 1997, pp. 237-240

F. Smarandache, Properties of numbers, ASU Special Collections, 1973.

LINKS

Table of n, a(n) for n=1..83.

MATHEMATICA

DeleteCases[Table[FromDigits[(IntegerDigits[n]/.Thread[{0, 1, 8}-> Nothing])], {n, 100}], 0](* Harvey P. Dale, Oct 24 2016 *)

CROSSREFS

Sequence in context: A084689 A021085 A031006 * A304481 A222254 A235489

Adjacent sequences:  A031975 A031976 A031977 * A031979 A031980 A031981

KEYWORD

nonn,base,easy

AUTHOR

J. Castillo (arp(AT)cia-g.com) [Broken email address?]

EXTENSIONS

Corrected and extended by Larry Reeves (larryr(AT)acm.org), Mar 27 2000

STATUS

approved

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Last modified November 15 18:59 EST 2019. Contains 329149 sequences. (Running on oeis4.)