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A005661 n in S implies 2n-2, 3n-3 in S.
(Formerly M3779)
0
5, 8, 12, 14, 21, 22, 26, 33, 39, 40, 42, 50, 60, 63, 64, 75, 76, 78, 82, 96, 98, 114, 117, 118, 123, 124, 126, 147, 148, 150, 154, 162, 177, 186, 189, 190, 194, 222, 225, 226, 231, 232, 234, 243, 244, 246, 250, 285, 291, 292, 294, 298, 306, 322, 339, 348, 351 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

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..57.

R. K. Guy, Letter to N. J. A. Sloane with attachment, 1982

CROSSREFS

Sequence in context: A278040 A161394 A100493 * A190773 A212452 A184915

Adjacent sequences:  A005658 A005659 A005660 * A005662 A005663 A005664

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

EXTENSIONS

More terms from Larry Reeves (larryr(AT)acm.org), Oct 01 2001

STATUS

approved

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Last modified January 18 04:47 EST 2019. Contains 319269 sequences. (Running on oeis4.)