A027637 - OEIS

This site is supported by donations to The OEIS Foundation.

A027637

Product(4^i - 1, i=1..n).

1, 3, 45, 2835, 722925, 739552275, 3028466566125, 49615367752825875, 3251543125681443718125, 852369269595510700600441875, 893773106866112632882108339078125, 3748755223447856814435325652920396921875 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	MAPLE	`product(4^'i'-1, 'i'=1..n);`
	MATHEMATICA	`A027637 = Table[Product[4^i - 1, {i, n}], {n, 0, 9}] (* Alonso del Arte, Nov 14 2011 *)`
	CROSSREFS	`Sequence in context: A117253 A012833 A012747 * A099168 A004105 A060336` `Adjacent sequences: A027634 A027635 A027636 * A027638 A027639 A027640`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

Content is available under The OEIS End-User License Agreement .

Last modified February 16 04:47 EST 2012. Contains 205860 sequences.