id:A053410 - OEIS Search Results

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a(1) = 0, a(2) = 16, a(2n+1) = 10a(2n) - a(2n-1), a(2n) = 10a(2n-1) - a(2n-2) + 16.

+0
2

0, 16, 160, 1600, 15840, 156816, 1552320, 15366400, 152111680, 1505750416, 14905392480, 147548174400, 1460576351520, 14458215340816, 143121577056640, 1416757555225600, 14024453975199360, 138827782196768016 (list; graph; listen)

	OFFSET	`1,2`
	REFERENCES	`O. Bottema: Verscheidenheden XXVI. Het vraagstuk van Malfatti, Euclides 25 (1949-50), pp. 144-149. [in Dutch].` `O. Bottema, The Malfatti problem (translation of Het vraagstuk van Malfatti), Forum Geom. 1 (2001) 43-50.`
	LINKS	`Bottema article in Forum Geometricorum` `Bottema article, from Euclides`
	FORMULA	`a(n) = 10a(n-1) - 10a(n-3) + a(n-4)`
	CROSSREFS	`Cf. A001078.` `Sequence in context: A038846 A079767 A079768 this_sequence A000811 A041484 A011551` `Adjacent sequences: A053407 A053408 A053409 this_sequence A053411 A053412 A053413`
	KEYWORD	`easy,nonn`
	AUTHOR	`Antreas P. Hatzipolakis (xpolakis(AT)otenet.gr), Jan 09 2000`
	EXTENSIONS	`More terms from James A. Sellers (sellersj(AT)math.psu.edu), Jan 10 2000`

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

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