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A001351 Associated Mersenne numbers.
(Formerly M2217 N0879)
1
0, 1, 3, 1, 3, 11, 9, 8, 27, 37, 33, 67, 117, 131, 192, 341, 459, 613, 999, 1483, 2013, 3032, 4623, 6533, 9477, 14311, 20829, 30007, 44544, 65657, 95139, 139625, 206091 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

REFERENCES

C. B. Haselgrove, Associated Mersenne numbers, Eureka, 11 (1949), 19-22.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

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

LINKS

S. Plouffe, Approximations de S\'{e}ries G\'{e}n\'{e}ratrices et Quelques Conjectures, Dissertation, Universit\'{e} du Qu\'{e}bec \`{a} Montr\'{e}al, 1992.

S. Plouffe, 1031 Generating Functions and Conjectures, Universit\'{e} du Qu\'{e}bec \`{a} Montr\'{e}al, 1992.

MAPLE

A001351:=z*(z**2-z+1)*(z**2+3*z+1)/(z**3+z-1)/(z**3-z**2-1); [Conjectured by S. Plouffe in his 1992 dissertation.]

CROSSREFS

Cf. A001350.

Sequence in context: A025238 A126970 A204134 * A173424 A143081 A179658

Adjacent sequences:  A001348 A001349 A001350 * A001352 A001353 A001354

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), R. K. Guy

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Last modified February 17 09:41 EST 2012. Contains 206009 sequences.