id:A147922 - OEIS Search Results

Search: id:A147922

Displaying 1-1 of 1 results found.

page 1

Number of permutations of floor(i*8/7), i=0..n-1, with all sums of two adjacent terms unique.

+0
1

1, 2, 6, 16, 54, 232, 1132, 7628, 50462, 382076, 2944618, 24671640, 216525368, 2053251888, 23564654276, 271943000896 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A147931 A091217 A147891 this_sequence A147913 A147904 A147896` `Adjacent sequences: A147919 A147920 A147921 this_sequence A147923 A147924 A147925`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net) Nov 17 2008`

page 1

Search completed in 0.002 seconds

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