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A135425 6^n*7^(n^2). 0
1, 42, 86436, 8716379112, 43069878018202896, 10428149586506991068675232, 123719154344427992379322114891976256, 71922158596935138096613542488243622890285377152 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

Hankel transform of A132866 .

FORMULA

a(n)=6^n*7^(n^2)=A000400(n)*A060759(n).

CROSSREFS

Sequence in context: A184895 A159433 A135314 * A028669 A147687 A152508

Adjacent sequences:  A135422 A135423 A135424 * A135426 A135427 A135428

KEYWORD

nonn

AUTHOR

Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Dec 12 2007

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Last modified February 15 02:50 EST 2012. Contains 205694 sequences.