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Search: id:A094495
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| A094495 |
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a[n]=Mod[C[n,j],n^2], binomial coefficients mod n^2, the square of n, read by rows. |
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+0
3
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| 0, 0, 0, 1, 2, 1, 1, 3, 3, 1, 1, 4, 6, 4, 1, 1, 5, 10, 10, 5, 1, 1, 6, 15, 20, 15, 6, 1, 1, 7, 21, 35, 35, 21, 7, 1, 1, 8, 28, 56, 6, 56, 28, 8, 1, 1, 9, 36, 3, 45, 45, 3, 36, 9, 1, 1, 10, 45, 20, 10, 52, 10, 20, 45, 10, 1, 1, 11, 55, 44, 88, 99, 99, 88, 44, 55, 11, 1, 1, 12, 66, 76, 63, 72, 60
(list; table; graph; listen)
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OFFSET
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0,5
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COMMENT
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a[0]=0 by convention.
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EXAMPLE
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First deviation from A007318 is at a[40] because C[8,4]=70 and Mod[70,64]=6.
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MATHEMATICA
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Flatten[Table[Table[Mod[Binomial[n, j], n^2], {j, 0, n}], {n, 1, 20}], 1]
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CROSSREFS
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Cf. A007318, A053200, A094496, A094497.
Sequence in context: A095144 A144398 A034932 this_sequence A154926 A117440 A118433
Adjacent sequences: A094492 A094493 A094494 this_sequence A094496 A094497 A094498
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KEYWORD
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easy,nonn,tabl
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), Jun 02 2004
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