A006576 Primitive repfigit numbers. (Formerly M4923)

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

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 * A349262 A083247 A255346

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