id:A065223 - OEIS Search Results

Search: id:A065223

Displaying 1-1 of 1 results found.

page 1

Fill a triangular array by rows by writing numbers 1 up to b(0), 1 up to b(1), etc., where b(n) are the heptagonal numbers (A000566). The final elements of the rows form a(n).

+0
6

1, 2, 5, 2, 7, 13, 2, 10, 19, 29, 6, 18, 31, 45, 5, 21, 38, 56, 75, 14, 35, 57, 80, 104, 17, 43, 70, 98, 127, 9, 40, 72, 105, 139, 174, 21, 58, 96, 135, 175, 216, 23, 66, 110, 155, 201, 248, 10, 59, 109, 160, 212, 265, 319, 32, 88, 145, 203, 262, 322, 383, 42, 105 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Cf. A064766, A064865, A065221, A065222, A065224-A065234.` `Sequence in context: A067948 A086956 A016580 this_sequence A029621 A134349 A131711` `Adjacent sequences: A065220 A065221 A065222 this_sequence A065224 A065225 A065226`
	KEYWORD	`easy,nonn`
	AUTHOR	`Floor van Lamoen (fvlamoen(AT)hotmail.com), Oct 22 2001`

page 1

Search completed in 0.002 seconds

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

AT&T Labs Research