A027299 - OEIS

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A027299

a(n) = Sum_{k=0..m} (k+1) * A026022(n, m-k), where m=n for n=0,1 and m = floor((n+3)/2) for n >= 2.

1, 3, 8, 20, 32, 79, 128, 312, 512, 1234, 2048, 4888, 8192, 19387, 32768, 76976, 131072, 305902, 524288, 1216536, 2097152, 4840950, 8388608, 19273360, 33554432, 76766564, 134217728, 305877616, 536870912, 1219164499, 2147483648

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..30.

CROSSREFS

Sequence in context: A372538 A272528 A195676 * A321067 A224421 A354317

Adjacent sequences: A027296 A027297 A027298 * A027300 A027301 A027302

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved