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A073429 Upper triangular region of the table A073345. +0
3
1, 0, 1, 0, 0, 2, 0, 0, 1, 4, 0, 0, 0, 6, 8, 0, 0, 0, 6, 20, 16, 0, 0, 0, 4, 40, 56, 32, 0, 0, 0, 1, 68, 152, 144, 64, 0, 0, 0, 0, 94, 376, 480, 352, 128, 0, 0, 0, 0, 114, 844, 1440, 1376, 832, 256, 0, 0, 0, 0, 116, 1744, 4056, 4736, 3712, 1920, 512, 0, 0, 0, 0, 94, 3340 (list; table; graph; listen)
OFFSET

0,6

MAPLE

A073429 := n -> A073345bi(A003056(n), A002262(n));

A002262 := n -> n - binomial(floor((1/2)+sqrt(2*(1+n))), 2);

A003056 := n -> floor(sqrt(2*(1+n))-(1/2));

CROSSREFS

Adjacent sequences: A073426 A073427 A073428 this_sequence A073430 A073431 A073432

Sequence in context: A045847 A137586 A138157 this_sequence A123634 A091866 A111146

KEYWORD

nonn,tabl

AUTHOR

Antti Karttunen Jul 31 2002

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Last modified October 7 08:31 EDT 2008. Contains 144667 sequences.


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