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A119731 f-Pascal's triangle where f(n)=n^3=A000578(n). 1
1, 1, 1, 1, 2, 1, 1, 9, 9, 1, 1, 730, 1458, 730, 1, 1, 389017001, 3488380912, 3488380912, 389017001, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,5

LINKS

Table of n, a(n) for n=0..20.

FORMULA

T(n,k) = T(n-1,k-1)^3 + T(n-1,k)^3 ; T(0,0) = 1 ; T(n,k) = 0 if k<0 or if k>n.

EXAMPLE

Triangle begins;

1;

1, 1;

1, 2, 1;

1, 9, 9, 1;

1, 730, 1458, 730, 1;

1, 389017001, 3488380912, 3488380912, 389017001, 1;

CROSSREFS

Cf. A007318.

Sequence in context: A108558 A128434 A176417 * A283321 A155718 A327088

Adjacent sequences:  A119728 A119729 A119730 * A119732 A119733 A119734

KEYWORD

nonn,tabl

AUTHOR

Philippe Deléham, Jun 14 2006

STATUS

approved

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Last modified January 23 16:36 EST 2020. Contains 331172 sequences. (Running on oeis4.)