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Search: id:A152543
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A152543 Column 1 of triangle A152541. +0
4
2, 6, 54, 818, 17360, 472484, 15666720, 612024124, 27510397296, 1398077638344, 79244353102992, 4955659123743056, 338912510632397056, 25160982724710053792, 2015185871050013302272, 173192799533042315725008 (list; graph; listen)
OFFSET

0,1

CROSSREFS

Cf. A152541, A152542, A152544.

Sequence in context: A027258 A156340 A085078 this_sequence A122593 A153450 A084123

Adjacent sequences: A152540 A152541 A152542 this_sequence A152544 A152545 A152546

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Dec 12 2008

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.


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