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Search: id:A092790
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A092790 (n+1)*phi(n-1)/2. +0
1
2, 5, 6, 14, 8, 27, 20, 33, 24, 65, 28, 90, 48, 68, 72, 152, 60, 189, 88, 138, 120, 275, 104, 270, 168, 261, 180, 434, 128, 495, 272, 350, 288, 444, 228, 702, 360, 492, 336, 860, 264, 945, 460, 564, 528, 1127, 400, 1071, 520, 848, 648, 1430, 504, 1140, 696, 1062, 840, 1769 (list; graph; listen)
OFFSET

3,1

COMMENT

The old entry with this sequence number was a duplicate of A082470.

REFERENCES

J. Jaffe, Permutation numbers, Math. Mag., 49 (1976), 80-84.

CROSSREFS

Sequence in context: A154365 A029544 A058668 this_sequence A105043 A083095 A083097

Adjacent sequences: A092787 A092788 A092789 this_sequence A092791 A092792 A092793

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 04 2008

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.


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