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A005660 If k appears so do 2k+2 and 3k+3. (duplicates omitted.)
(Formerly M2716)
3
3, 8, 12, 18, 26, 27, 38, 39, 54, 56, 57, 78, 80, 81, 84, 110, 114, 116, 117, 120, 158, 162, 164, 165, 170, 171, 174, 222, 230, 234, 236, 237, 242, 243, 246, 255, 318, 326, 330, 332, 333, 342, 344, 345, 350, 351, 354, 363, 446, 462, 470, 474, 476, 477, 486 (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
EXAMPLE
From Seiichi Manyama, Feb 29 2024: (Start)
59049, 88574 and 177150 are terms and 177150 = 2*88574 + 2 = 3*59049 + 3.
80553, 120830 and 241662 are terms and 241662 = 2*120830 + 2 = 3*80553 + 3.
167913, 251870 and 503742 are terms and 503742 = 2*251870 + 2 = 3*167913 + 3. (End)
CROSSREFS
Cf. A005662.
Sequence in context: A219635 A063225 A213238 * A086813 A287081 A352814
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
More terms from Larry Reeves (larryr(AT)acm.org), Oct 01 2001
STATUS
approved

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Last modified June 25 02:03 EDT 2024. Contains 373691 sequences. (Running on oeis4.)