id:A135971 - OEIS Search Results

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a(n)=ceiling[surface area of a shpere of radius n].

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13, 51, 114, 202, 315, 453, 616, 805, 1018, 1257, 1521, 1810, 2124, 2464, 2828, 3217, 3632, 4072, 4537, 5027, 5542, 6083, 6648, 7239, 7854, 8495, 9161, 9853, 10569, 11310, 12077, 12868, 13685, 14527, 15394, 16287, 17204, 18146, 19114, 20107 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n)=ceiling[4pin^2]`
	CROSSREFS	`Cf. A066643; A066644; A066645; A135039.` `Adjacent sequences: A135968 A135969 A135970 this_sequence A135972 A135973 A135974` `Sequence in context: A121990 A050491 A022283 this_sequence A108919 A002792 A022673`
	KEYWORD	`nonn`
	AUTHOR	`Mohammad K. Azarian (azarian(AT)evansville.edu), Mar 02 2008`

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Last modified October 11 09:12 EDT 2008. Contains 144832 sequences.

AT&T Labs Research