id:A091357 - OEIS Search Results

Search: id:A091357

Displaying 1-1 of 1 results found.

page 1

Number of planar partitions of n with exactly 3 rows.

+0
2

1, 2, 5, 11, 22, 42, 78, 138, 239, 405, 669, 1088, 1741, 2744, 4267, 6564, 9975, 15019, 22394, 33111, 48549, 70678, 102127, 146636, 209186, 296697, 418401, 586985, 819218, 1137962, 1573336, 2165888, 2968914, 4053563, 5512820, 7469989 (list; graph; listen)

	OFFSET	`3,2`
	FORMULA	`a(n) = A000991(n)-A000990(n).`
	CROSSREFS	`Column 3 of A091355. Cf. A000219, A091356-A091360.` `Sequence in context: A135119 A058696 A134508 this_sequence A129715 A024493 A130781` `Adjacent sequences: A091354 A091355 A091356 this_sequence A091358 A091359 A091360`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net), Jan 02 2004`

page 1

Search completed in 0.002 seconds

Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

AT&T Labs Research