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A112357 Row sums of A112356. 5

%I #5 Dec 05 2013 19:57:06

%S 1,3,11,243,365537,19304303788473,1250033478133613116903743692225,

%T 7355069116914166372074595432733192295583026786908016407724348346449

%N Row sums of A112356.

%C Next term, a(8), has 141 digits and is too large to include. - _R. J. Mathar_, May 19 2006

%o (PARI) A112356(n)= { local(resul,piv,a) ; resul=[1] ; piv=2 ; for(col=1,n, a=piv ; piv++ ; for(c=2,binomial(n,col), a *= piv; piv++ ; ) ; resul=concat(resul,a) ; ) ; return(resul) ; } A112357(n)= { local(row,rowl); row=A112356(n) ; rowl=matsize(row) ; return(sum(i=1,rowl[2],row[i])) ; } { for(row=0,8, print(A112357(row)) ; ) ; } - _R. J. Mathar_, May 19 2006

%Y Cf. A112356.

%K easy,nonn

%O 0,2

%A _Amarnath Murthy_, Sep 05 2005

%E More terms from _R. J. Mathar_, May 19 2006

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)