id:A026380 - OEIS Search Results

Search: id:A026380

Displaying 1-1 of 1 results found.

page 1

a(n) = T(n,[ n/2 ]), where T is the array in A026374.

+0
3

1, 3, 4, 11, 17, 45, 75, 195, 339, 873, 1558, 3989, 7247, 18483, 34016, 86515, 160795, 408105, 764388, 1936881, 3650571, 9238023, 17501619, 44241261, 84179877, 212601015, 406020930, 1024642875, 1963073865, 4950790605 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(2n)=A026378(n+1), a(2n-1)=A026375(n). - Emeric Deutsch (deutsch(AT)duke.poly.edu), Feb 18 2004` `a(2n) = A026378(2n+1), a(2n+1) = A026375(n+1).`
	CROSSREFS	`Cf. A026375, A026378.` `Sequence in context: A058569 A026753 A027222 this_sequence A030225 A060285 A025079` `Adjacent sequences: A026377 A026378 A026379 this_sequence A026381 A026382 A026383`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

page 1

Search completed in 0.002 seconds

Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

AT&T Labs Research