id:A110748 - OEIS Search Results

Search: id:A110748

Displaying 1-1 of 1 results found.

page 1

Form triangle shown below, in which the n-th row contains n terms of an arithmetic progression with first term 1 and common difference n. Then a(n) = terms of the n-th row (mod 10), concatenated.

+0
1

1, 13, 147, 1593, 16161, 173951, 1852963, 19753197, 109876543, 1111111111, 12345678901, 135791357913, 1470369258147, 15937159371593, 161616161616161, 1739517395173951, 18529630741852963, 197531975319753197 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`1` `1 3` `1 4 7` `1 5 9 13` `1 6 11 16 21` `...`
	CROSSREFS	`Sequence in context: A014881 A048442 A051524 this_sequence A016135 A132156 A130611` `Adjacent sequences: A110745 A110746 A110747 this_sequence A110749 A110750 A110751`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 10 2005`
	EXTENSIONS	`More terms from Melissa Ciacchi (mciacchi(AT)ashland.edu), Feb 28 2006`

page 1

Search completed in 0.002 seconds

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

AT&T Labs Research