1,3

a(A000217(n)) = A005408(n-1), T(n,n) = 2*n - 1. - Reinhard Zumkeller, Feb 11 2007

Table of n, a(n) for n=1..101.

T(n,k) = (2*n - 1) * 0^(n - k), 1<=k<=n. - Reinhard Zumkeller, Feb 11 2007

First few rows of the triangle are:

1;

0, 3;

0, 0, 5;

0, 0, 0, 7;

...

Cf. A000217, A127648, A127773, A127774, A005408, A014480, A001787.

Sequence in context: A316801 A143044 A305151 * A210953 A254280 A092669

Adjacent sequences: A127772 A127773 A127774 * A127776 A127777 A127778

nonn,tabl,changed

Gary W. Adamson, Jan 28 2007

More terms from Reinhard Zumkeller, Feb 11 2007

approved