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Search: id:A089498
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A089498 Duplicate of A046729. +0
1
0, 4, 20, 120, 696, 4060, 23660, 137904, 803760, 4684660, 27304196, 159140520 (list; graph; listen)
OFFSET

0,2
LINKS

Index entries for two-way infinite sequences

CROSSREFS

Sequence in context: A091046 A101055 A013197 this_sequence A046729 A093123 A092055

Adjacent sequences: A089495 A089496 A089497 this_sequence A089499 A089500 A089501

KEYWORD

dead

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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