id:A000463 - OEIS Search Results

Search: id:A000463

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n followed by n^2.

+0
22

1, 1, 2, 4, 3, 9, 4, 16, 5, 25, 6, 36, 7, 49, 8, 64, 9, 81, 10, 100, 11, 121, 12, 144, 13, 169, 14, 196, 15, 225, 16, 256, 17, 289, 18, 324, 19, 361, 20, 400, 21, 441, 22, 484, 23, 529, 24, 576, 25, 625, 26, 676, 27, 729, 28, 784, 29, 841, 30, 900, 31, 961, 32, 1024, 33, 1089, 34, 1156, 35, 1225, 36, 1296 (list; graph; listen)

	OFFSET	`1,3`
	LINKS	`Index entries for sequences related to linear recurrences with constant coefficients`
	FORMULA	`a(n) = ((((-1)^(n+1))+1)/4)(n+1) - ((((-1)^(n+1))-1)/8)n^2 - Sam Alexander (MainNight(AT)aol.com)` `G.f.: [1+x-x^2+x^3]/[(1-x)^3(1+x)^3].` `a(n)=if(n mod 2, (n+1)/2, (n/2)^2) [From Gerald Hillier (adr.rabbicat(AT)gmail.com), Sep 25 2008]`
	MAPLE	`seq(seq(n^k, k=1..2), n=1..36); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jun 29 2007`
	PROGRAM	`(MAGMA) &cat[ [ n, n^2 ]: n in [1..36] ]; [From Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Apr 20 2009]`
	CROSSREFS	`Sequence in context: A021045 A155749 A063379 this_sequence A137442 A111390 A129596` `Adjacent sequences: A000460 A000461 A000462 this_sequence A000464 A000465 A000466`
	KEYWORD	`nonn`
	AUTHOR	`Dominick Cancilla [ 75720.71(AT)compuserve.com ]`
	EXTENSIONS	`More terms from Victoria Sapko (vsapko(AT)frc.mass.edu), Dec 15 2005`

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.

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