id:A109625 - OEIS Search Results

Search: id:A109625

Displaying 1-1 of 1 results found.

page 1

Numbers n such that concatenation of n and its 10's complement is a palindrome.

+0
1

5, 91, 9091, 9181, 9271, 9361, 9451, 9541, 9631, 9721, 9811, 900991, 901891, 902791, 903691, 904591, 905491, 906391, 907291, 908191, 909091, 910981, 911881, 912781, 913681, 914581, 915481, 916381, 917281, 918181, 919081, 920971, 921871, 922771 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(3)=9091 because 10^4-9091 = 909 and concatenating produces the palindrome` `9091909.`
	CROSSREFS	`Sequence in context: A038636 A152299 A091281 this_sequence A024069 A152283 A000365` `Adjacent sequences: A109622 A109623 A109624 this_sequence A109626 A109627 A109628`
	KEYWORD	`base,nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Aug 02 2005`

page 1

Search completed in 0.002 seconds

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research