id:A072197 - OEIS Search Results

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a(n) = 4*a(n-1) + 1.

+0
10

3, 13, 53, 213, 853, 3413, 13653, 54613, 218453, 873813, 3495253, 13981013, 55924053, 223696213, 894784853, 3579139413, 14316557653, 57266230613, 229064922453, 916259689813, 3665038759253, 14660155037013, 58640620148053 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`a(n) =(104^n-1)/3 =10A002450(n)+3. - Henry Bottomley (se16(AT)btinternet.com), Dec 02 2002`
	CROSSREFS	`Sequence in context: A063682 A082376 A065059 this_sequence A065838 A052990 A121240` `Adjacent sequences: A072194 A072195 A072196 this_sequence A072198 A072199 A072200`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. Rathankar (rathankar(AT)yahoo.com), Jul 03 2002`
	EXTENSIONS	`More terms from Henry Bottomley (se16(AT)btinternet.com), Dec 02 2002`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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