0,2

Next term, a(8), has 141 digits and is too large to include. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 19 2006

(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 (mathar(AT)strw.leidenuniv.nl), May 19 2006

Cf. A112356.

Adjacent sequences: A112354 A112355 A112356 this_sequence A112358 A112359 A112360

Sequence in context: A092840 A007156 A060346 this_sequence A097423 A111130 A088579

easy,nonn

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 05 2005

More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 19 2006