id:A049018 - OEIS Search Results

Search: id:A049018

Displaying 1-1 of 1 results found.

page 1

Expansion of 1/((1+x)^7-x^7).

+0
2

1, -7, 28, -84, 210, -462, 924, -1715, 2989, -4900, 7448, -9996, 9996, 0, -38759, 149205, -422576, 1041348, -2350922, 4970070, -9940140, 18874261, -33957343, 57374296, -89125120, 120875944, -120875944, 0, 459957169, -1749692735, 4904887652 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`It appears that the (unsigned) sequence is identical to its 7th order absolute difference. - John W. Layman (layman(AT)math.vt.edu), Oct 02 2003`
	CROSSREFS	`Cf. A049017.` `Sequence in context: A073363 A019501 A008499 this_sequence A008489 A023032 A000579` `Adjacent sequences: A049015 A049016 A049017 this_sequence A049019 A049020 A049021`
	KEYWORD	`sign`
	AUTHOR	`njas`

page 1

Search completed in 0.002 seconds

Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research