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A127733 Square of A127648 = Triangle read by rows, n^2 preceded by (n-1) zeros. 4
1, 0, 4, 0, 0, 9, 0, 0, 0, 16, 0, 0, 0, 0, 25, 0, 0, 0, 0, 0, 36, 0, 0, 0, 0, 0, 0, 49 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..28.

EXAMPLE

First few rows of the triangle are:

1;

0, 4;

0, 0, 9;

0, 0, 0, 16;

0, 0, 0, 0, 25;

...

CROSSREFS

Cf. A127648.

Sequence in context: A028591 A048728 A002915 * A249035 A244121 A127774

Adjacent sequences:  A127730 A127731 A127732 * A127734 A127735 A127736

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson, Jan 26 2007

STATUS

approved

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Last modified November 17 03:06 EST 2019. Contains 329216 sequences. (Running on oeis4.)