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A003158 A self-generating sequence (see Comments in A003156 for the definition).
(Formerly M1734)
12
2, 7, 10, 13, 18, 23, 28, 31, 34, 39, 42, 45, 50, 53, 56, 61, 66, 71, 74, 77, 82, 87, 92, 95, 98, 103, 108, 113, 116, 119, 124, 127, 130, 135, 138, 141, 146, 151, 156, 159 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Numbers not of the form Sum_{i>=2} e_i*A001045(i), with e(i) = 0 or 1.
Indices of b in the sequence closed under a -> abc, b -> a, c -> a, starting with a(1) = a; see A092606 where a = 0, b = 2, c = 1. - Philippe Deléham, Apr 12 2004
REFERENCES
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
Alfred Brousseau, Fibonacci and Related Number Theoretic Tables, Fibonacci Association, San Jose, CA, 1972. See p. 67.
L. Carlitz, R. Scoville, and V. E. Hoggatt, Jr., Representations for a special sequence, Fibonacci Quarterly 10.5 (1972), 499-518, 550.
FORMULA
a(n) = A003157(n) - 1 = A079523(n) + n. - Philippe Deléham, Feb 22 2004
CROSSREFS
Sequence in context: A026364 A203621 A297832 * A130336 A303741 A085303
KEYWORD
nonn
AUTHOR
EXTENSIONS
Definition clarified by N. J. A. Sloane, Dec 26 2020
STATUS
approved

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Last modified April 21 13:26 EDT 2024. Contains 371870 sequences. (Running on oeis4.)