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Search: id:A084030
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A084030 Main diagonal of triangle A084029. +0
5
1, 0, 120, 2020, 10400, 100140, 1001203, 10001312, 100000080, 1000000900, 10000010108, 100000000524, 1000000002235, 10000000002650, 100000000000950, 1000000000003408, 10000000000003382, 100000000000000746 (list; graph; listen)
OFFSET

1,3

COMMENT

Conjecture: Only one term is zero.

CROSSREFS

Cf. A084029, A084031, A084032, A084033.

Sequence in context: A001118 A052767 A110839 this_sequence A056291 A056286 A038745

Adjacent sequences: A084027 A084028 A084029 this_sequence A084031 A084032 A084033

KEYWORD

base,nonn,easy

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 24 2003

EXTENSIONS

Extended and corrected by David Wasserman (wasserma(AT)spawar.navy.mil), Dec 9 2004

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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