id:A081993 - OEIS Search Results

Search: id:A081993

Displaying 1-1 of 1 results found.

page 1

A081993

a(n) = sum of numbers formed using the digits of next n numbers.

+0
3

1, 55, 3330, 5833350, 11199999998880, 642096000000065520, 84083999999999159160, 853092240000000006366360, 21033492480000000001383782400, 181960466688000000000107035568640 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(3) = 456+465+546+564+645+654 = 3330.`
	CROSSREFS	`Cf. A081991, A081992.` `Sequence in context: A144748 A076657 A095659 this_sequence A060077 A035323 A103918` `Adjacent sequences: A081990 A081991 A081992 this_sequence A081994 A081995 A081996`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 05 2003`
	EXTENSIONS	`More terms from David Wasserman (dwasserm(AT)earthlink.net), Jul 28 2004`

page 1

Search completed in 0.002 seconds

Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

AT&T Labs Research