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A006576 Primitive repfigit numbers.
(Formerly M4923)
1
14, 19, 47, 61, 75, 197, 742, 1104, 1537, 2580, 3684, 4788, 7385, 7647, 7909, 31331, 34285, 34348, 55604, 86935, 120284, 129106, 147640, 156146, 174680, 183186, 298320 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

M. Keith, Repfigit Numbers, J. Recreational Math., Vol. 19, No. 2, pp. 41-42, 1987.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=1..27.

CROSSREFS

Cf. A007629.

Sequence in context: A241199 A092768 A144080 * A083247 A255346 A074851

Adjacent sequences:  A006573 A006574 A006575 * A006577 A006578 A006579

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane.

EXTENSIONS

a(19) corrected by Sean A. Irvine, May 12 2017

STATUS

approved

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Last modified August 17 03:10 EDT 2017. Contains 290631 sequences.