

A127733


Square of A127648 = Triangle read by rows, n^2 preceded by (n1) 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
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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



