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A026915 a(n) = T(n,0) + T(n,1) + ... + T(n,n), T given by A026907. 0
1, 26, 100, 272, 640, 1400, 2944, 6056, 12304, 24824, 49888, 100040, 200368, 401048, 802432, 1605224, 3210832, 6422072, 12844576, 25689608, 51379696, 102759896, 205520320, 411041192, 822082960, 1644166520, 3288333664 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

49*2^n - 24n - 48.

CROSSREFS

Sequence in context: A175549 A159541 A144129 * A136293 A065013 A031434

Adjacent sequences:  A026912 A026913 A026914 * A026916 A026917 A026918

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 15 18:53 EST 2012. Contains 205844 sequences.