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A067414
Seventh column of triangle A067410.
3
1, 8, 112, 1568, 21952, 307328, 4302592, 60236288, 843308032, 11806312448, 165288374272, 2314037239808, 32396521357312, 453551299002368, 6349718186033152, 88896054604464128, 1244544764462497792
OFFSET
0,2
FORMULA
a(n) = A067410(n+6, 6).
a(n) = 8*14^(n-1), n>=1, a(0)=1.
G.f.: (1-6*x)/(1-14*x).
CROSSREFS
Cf. A067413 (sixth column), A067415 (eighth column), A001023 (powers of 14).
Sequence in context: A053536 A139741 A067900 * A265665 A302104 A219184
KEYWORD
nonn,easy
AUTHOR
Wolfdieter Lang, Jan 25 2002
STATUS
approved