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A099907 C(2n-1,n-1) mod n^3. 3
0, 3, 10, 35, 1, 30, 1, 291, 253, 378, 1, 782, 1, 2404, 1260, 291, 1, 3378, 1, 410, 7899, 3996, 1, 6030, 126, 10988, 11188, 5180, 1, 19712, 1, 8483, 5334, 34394, 1841, 21410, 1, 20580, 39556, 38810, 1, 64260, 1, 35972, 66060, 36504, 1, 61326, 1716, 123628 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

For p prime, Joseph Wolstenholme showed in 1862 a(p)=1.

EXAMPLE

a(11) =352716 mod 1331 =1.

CROSSREFS

Cf. A088218, A099905, A099906, A099908.

Sequence in context: A149033 A149034 A149035 * A128735 A159309 A112107

Adjacent sequences:  A099904 A099905 A099906 * A099908 A099909 A099910

KEYWORD

nonn

AUTHOR

Henry Bottomley (se16(AT)btinternet.com), Oct 29 2004

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Last modified February 15 21:25 EST 2012. Contains 205858 sequences.