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A007063 Main diagonal of Kimberling's expulsion array (A035486).
(Formerly M2387)
+0
6
1, 3, 5, 4, 10, 7, 15, 8, 20, 9, 18, 24, 31, 14, 28, 22, 42, 35, 33, 46, 53, 6, 36, 23, 2, 55, 62, 59, 76, 65, 54, 11, 34, 48, 70, 79, 99, 95, 44, 97, 58, 84, 25, 13, 122, 83, 26, 115, 82, 91, 52, 138, 67, 90, 71, 119, 64, 37, 81, 39, 169, 88, 108, 141, 38, 16, 146, 41, 21 (list; graph; listen)
OFFSET

1,2

REFERENCES

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

R. K. Guy, Unsolved Problems Number Theory, Sect E35.

C. Kimberling, Problem 1615, Crux Mathematicorum (Ottawa), Vol. 17 (2) 44 1991.

LINKS

Ivan Panchenko, Table of n, a(n) for n = 1..120

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

CROSSREFS

Sequence in context: A069918 A075380 A078439 this_sequence A127397 A167808 A161353

Adjacent sequences: A007060 A007061 A007062 this_sequence A007064 A007065 A007066

KEYWORD

nonn,nice,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Mira Bernstein (mira(AT)math.berkeley.edu)

EXTENSIONS

More terms from James A. Sellers (sellersj(AT)math.psu.edu), Dec 23 1999

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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