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A026596 T(n,0) + T(n,1) + ... + T(n,n), T given by A026584. 0
1, 1, 4, 8, 23, 54, 143, 354, 914, 2306, 5907, 15012, 38368, 97804, 249865, 637834, 1629729, 4163398, 10640753, 27196246, 69526562, 177757762, 454541197, 1162403180, 2972953385, 7604223184, 19451741733, 49761433640, 127308417226 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

CROSSREFS

Sequence in context: A170938 A003684 A075688 * A181688 A083504 A075708

Adjacent sequences:  A026593 A026594 A026595 * A026597 A026598 A026599

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 17 12:38 EST 2012. Contains 206021 sequences.