id:A067113 - OEIS Search Results

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Let N = 0.149162536496481100121... = A001191, the concatenation of the squares. Then a(n) = sum of first n digits of N.

+0
3

1, 5, 14, 15, 21, 23, 28, 31, 37, 41, 50, 56, 60, 68, 69, 70, 70, 70, 71, 73, 74, 75, 79, 83, 84, 90, 99, 100, 109, 115, 117, 119, 124, 126, 131, 137, 139, 147, 156, 159, 161, 165, 168, 174, 175, 179, 179, 179, 183, 187, 188, 192, 200, 204, 209, 211, 220, 225, 232 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Charles R Greathouse IV, Home Page [in lieu of email address]`
	FORMULA	`a(n) ~ 4.5n (since 0.149162536... = A001191 is 10-normal).`
	EXAMPLE	`a(5) = 1+4+9+1+6 = 21.`
	CROSSREFS	`Sequence in context: A083660 A003079 A160709 this_sequence A101774 A053782 A102884` `Adjacent sequences: A067110 A067111 A067112 this_sequence A067114 A067115 A067116`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jan 08 2002`
	EXTENSIONS	`Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 19 2003` `Asymptotic formula from Charles R Greathouse IV, Oct 04 2008`

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

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