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A068358 Numbers n such that the first digit of binomial(2n,n) is 1. +0
1
8, 10, 13, 15, 20, 25, 27, 30, 32, 35, 37, 40, 42, 45, 47, 50, 52, 57, 62, 67, 72, 77, 82, 87, 92, 97, 102, 107, 112, 117, 122, 127, 132, 137, 142, 147, 152, 157, 162, 167, 172, 177, 182, 187, 190, 192, 195, 197, 200, 202, 205, 207, 210, 212, 215, 217, 220, 222 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A112549 A112585 A070479 this_sequence A120166 A030732 A010916

Adjacent sequences: A068355 A068356 A068357 this_sequence A068359 A068360 A068361

KEYWORD

easy,nonn,base

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 28 2002

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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