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A085476 Periodic Pascal array, read by antidiagonals. +0
1
1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 1, 4, 3, 1, 1, 1, 1, 5, 6, 1, 2, 1, 1, 1, 6, 10, 4, 1, 1, 1, 1, 1, 7, 15, 10, 1, 3, 1, 1, 1, 1, 8, 21, 20, 5, 1, 3, 2, 1, 1, 1, 9, 28, 35, 15, 1, 4, 1, 1, 1, 1, 1, 10, 36, 56, 35, 6, 1, 6, 1, 1, 1, 1 (list; table; graph; listen)
OFFSET

0,8

COMMENT

G.f. of binomial transform of k-th row is given by 1/((1-x)^(k+1)-x^(k+1))

FORMULA

Square array T(n, k)=C(k, n mod (k+1)).

EXAMPLE

Rows begin

1 1 1 1 1 1 ...

1 1 1 1 1 1 ...

1 2 1 1 2 1 ...

1 3 3 1 1 3 ...

1 4 6 4 1 1 ...

CROSSREFS

Cf. A007318, A000749, A049016, A006090, A049017.

Sequence in context: A095025 A069897 A107682 this_sequence A124944 A094392 A111946

Adjacent sequences: A085473 A085474 A085475 this_sequence A085477 A085478 A085479

KEYWORD

easy,nonn,tabl

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Jul 02 2003

page 1

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Last modified December 19 21:04 EST 2009. Contains 171054 sequences.


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