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A227660
Number of lattice paths from {6}^n to {0}^n using steps that decrement one component by 1 such that for each point (p_1,p_2,...,p_n) we have abs(p_{i}-p_{i+1}) <= 1.
1
1, 1, 64, 123208, 1831288096, 122911984813568, 27297846037161958056, 16391903881902996952724768, 23066495371480810626495005438496, 68371528221534300846360580266415146176, 392997779138060823651445903318712755280168960, 4100456330337958604264976205090832646574842298883968
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OFFSET
0,3
LINKS
Table of n, a(n) for n=0..11.
EXAMPLE
a(2) = 2^6 = 64.
CROSSREFS
Row n=6 of
A227655
.
Cf.
A000079
.
Sequence in context:
A159410
A351781
A016878
*
A029753
A036533
A139565
Adjacent sequences:
A227657
A227658
A227659
*
A227661
A227662
A227663
KEYWORD
nonn
AUTHOR
Alois P. Heinz
, Jul 19 2013
STATUS
approved
