id:A127944 - OEIS Search Results

Search: id:A127944

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Partial sums of A093049.

+0
2

0, 0, 0, 2, 3, 7, 11, 17, 21, 29, 37, 47, 56, 68, 80, 94, 105, 121, 137, 155, 172, 192, 212, 234, 254, 278, 302, 328, 353, 381, 409, 439, 465, 497, 529, 563, 596, 632, 668, 706, 742, 782, 822, 864, 905, 949, 993 (list; graph; listen)

	OFFSET	`0,4`
	FORMULA	`a(n)=log_2(2^C(n+1,2)/denominator(C(2n,n)/4^n))=A000217(n)-A005187(n); a(n)=log_2(A127943);`
	CROSSREFS	`Sequence in context: A045323 A161185 A155141 this_sequence A045324 A140460 A045325` `Adjacent sequences: A127941 A127942 A127943 this_sequence A127945 A127946 A127947`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Feb 08 2007`

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

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