A169948 - OEIS

This site is supported by donations to The OEIS Foundation.

A169948

Fourth entry in row n of triangle in A169945.

1, 2, 6, 14, 29, 52, 96, 160, 277, 450, 712, 1086, 1657, 2448, 3636, 5280, 7635, 10840, 15392, 21372, 29655, 40580, 55282, 74620, 100651, 134232, 178922 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`2,2`
	LINKS	`Table of n, a(n) for n=2..28.` `Index entries for sequences related to carryless arithmetic`
	FORMULA	`Wanted: a recurrence. Are any of A169940-A169954 related to any other entries in the OEIS?`
	CROSSREFS	`Related to thickness: A169940-A169954, A061909.` `Sequence in context: A050531 A027083 A214907 * A192705 A123991 A112511` `Adjacent sequences: A169945 A169946 A169947 * A169949 A169950 A169951`
	KEYWORD	`nonn,more`
	AUTHOR	`N. J. A. Sloane, Aug 01 2010`
	EXTENSIONS	`a(15)-a(28) from Nathaniel Johnston, Nov 12 2010`
	STATUS	`approved`

Content is available under The OEIS End-User License Agreement .

Last modified May 18 11:24 EDT 2013. Contains 225419 sequences.