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Antidiagonal sums of square array A093541, in which column (k+1) equals the self-convolution of row k.
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%I #9 Feb 28 2020 03:30:46

%S 1,2,4,9,24,76,284,1244,6342,37527,257802,2058644,19145230,207751462,

%T 2634249124,39067322628,677908600818,13763069607754,326806505773540,

%U 9071727194243794,294232148470098050,11145427142600699697,492893462783786269182,25441819315371476142930

%N Antidiagonal sums of square array A093541, in which column (k+1) equals the self-convolution of row k.

%H Jinyuan Wang, <a href="/A093542/b093542.txt">Table of n, a(n) for n = 0..100</a>

%o (PARI) T(n,k)=if(n==0 || k==0,1,sum(i=0,n,T(k-1,i)*T(k-1,n-i)));

%o a(n)=sum(k=0,n,T(n-k,k))

%Y Cf. A093541, A093543.

%K nonn

%O 0,2

%A _Paul D. Hanna_, Mar 30 2004

%E More terms from _Jinyuan Wang_, Feb 28 2020