id:A027164 - OEIS Search Results

Search: id:A027164

Displaying 1-1 of 1 results found.

page 1

a(n) = T(n,0) + T(n,1) + ... + T(n,n), T given by A027157.

+0
1

1, 3, 10, 22, 67, 145, 436, 940, 2821, 6079, 18238, 39298, 117895, 254029, 762088, 1642072, 4926217, 10614523, 31843570, 68613358, 205840075, 443523721, 1330571164, 2866982404, 8600947213, 18532465591, 55597396774 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`G.f.: x(x^2+2x+1)/[(1-x)(1-6x^2-3x^4)].`
	CROSSREFS	`Sequence in context: A006503 A023554 A070880 this_sequence A166119 A041403 A077126` `Adjacent sequences: A027161 A027162 A027163 this_sequence A027165 A027166 A027167`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

page 1

Search completed in 0.002 seconds

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research