id:A099590 - OEIS Search Results

Search: id:A099590

Displaying 1-1 of 1 results found.

page 1

2^(n-1) times coefficient of x in (1+x)^n mod U(n,x), U the Chebyshev polynomials.

+0
1

0, 4, 14, 32, 77, 192, 452, 1024, 2299, 5120, 11270, 24576, 53241, 114688, 245768, 524288, 1114103, 2359296, 4980746, 10485760, 22020085, 46137344, 96469004, 201326592, 419430387, 872415232, 1811939342, 3758096384, 7784628209 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`Apparently, a(n+1) = (n+1)2^n - (n+2)/4 * (I^n + (-I)^n).`
	CROSSREFS	`Cf. A099586.` `Sequence in context: A036486 A023627 A023649 this_sequence A078432 A124786 A011935` `Adjacent sequences: A099587 A099588 A099589 this_sequence A099591 A099592 A099593`
	KEYWORD	`nonn`
	AUTHOR	`Ralf Stephan, Oct 24 2004`

page 1

Search completed in 0.002 seconds

Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

AT&T Labs Research