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Search: id:A050152
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A050152 a(n)=T(n,n+3), array T as in A050143. +0
2
0, 1, 7, 42, 242, 1375, 7773, 43876, 247684, 1399293, 7913955, 44812878, 254064726, 1442131899, 8195232633, 46621424520, 265490365448, 1513290869881, 8633347134975, 49293941140402, 281670686307130 (list; graph; listen)
OFFSET

0,3
LINKS

Milan Janjic, Two Enumerative Functions

CROSSREFS

Sequence in context: A022731 A092072 A111995 this_sequence A030240 A054890 A102594

Adjacent sequences: A050149 A050150 A050151 this_sequence A050153 A050154 A050155

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified July 8 18:40 EDT 2008. Contains 141013 sequences.

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