id:A027974 - OEIS Search Results

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Sum{T(i,j)}, 0<=j<=i, 0<=i<=n, T given by A027960.

+0
2

1, 5, 14, 35, 81, 180, 389, 825, 1726, 3575, 7349, 15020, 30561, 61965, 125294, 252795, 509161, 1024100, 2057549, 4130225, 8284926, 16609455, 33282989, 66669660, 133507081, 267285605, 535010414, 1070731475, 2142612801 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`8*2^n - Fibonacci(n+5) - Fibonacci(n+3).`
	CROSSREFS	`a(n) = A101220(4,2,n+1).` `Sequence in context: A076858 A001215 A066767 this_sequence A027983 A097507 A052951` `Adjacent sequences: A027971 A027972 A027973 this_sequence A027975 A027976 A027977`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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

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