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A081369 Binomial(n^2, n) reduced mod n^2. 1
0, 2, 3, 12, 5, 12, 7, 56, 9, 40, 11, 108, 13, 84, 90, 240, 17, 144, 19, 80, 315, 220, 23, 72, 25, 312, 27, 560, 29, 0, 31, 992, 759, 544, 770, 720, 37, 684, 1053, 520, 41, 252, 43, 1408, 1125, 1012, 47, 1872, 49, 1200, 918, 624, 53, 1404, 2475, 2744, 2223, 1624, 59 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

FORMULA

a(n)=Mod[C(n^2, n), n^2]

CROSSREFS

Cf. A014062, A081370.

Sequence in context: A072734 A046207 A030611 * A147967 A120487 A069220

Adjacent sequences:  A081366 A081367 A081368 * A081370 A081371 A081372

KEYWORD

easy,nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Mar 20 2003

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Last modified February 15 21:56 EST 2012. Contains 205860 sequences.