id:A078263 - OEIS Search Results

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Product of the forward and reverse concatenations of 1 to n.

+0
3

1, 252, 39483, 5332114, 670592745, 80779853376, 9449772114007, 1082152022374638, 121932631112635269, 135650052221140070110, 1371589685334334871208531, 14951973660666886818972704952 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(3) =123*321 = 39483.`
	CROSSREFS	`Cf. A078264.` `Sequence in context: A109924 A047831 A076013 this_sequence A109929 A014609 A068275` `Adjacent sequences: A078260 A078261 A078262 this_sequence A078264 A078265 A078266`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 24 2002`
	EXTENSIONS	`More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 04 2003`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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