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A019510 GCD( binomial[ n + 3, n ] + binomial[ n + 4, n + 1 ], binomial[ n + 5, n + 2 ] ]. +0
1
2, 5, 1, 7, 20, 3, 5, 11, 2, 65, 7, 5, 8, 17, 15, 19, 10, 7, 11, 115, 4, 25, 13, 9, 70, 29, 5, 31, 16, 55, 17, 35, 6, 37, 95, 13, 20, 41, 7, 215, 22, 15, 23, 47, 40, 49, 25, 17, 26, 265 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A106619 A060789 A134570 this_sequence A124576 A021401 A010588

Adjacent sequences: A019507 A019508 A019509 this_sequence A019511 A019512 A019513

KEYWORD

nonn

AUTHOR

David Penney (david(AT)alpha.math.uga.edu)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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