A112357 Row sums of A112356.

1, 3, 11, 243, 365537, 19304303788473, 1250033478133613116903743692225, 7355069116914166372074595432733192295583026786908016407724348346449

Offset

0,2

Comments

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

Links

Table of n, a(n) for n=0..7.

Prog

(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

Crossrefs

Cf. A112356.

Sequence in context: A145988 A165946 A253639 * A205771 A097423 A111130

Adjacent sequences: A112354 A112355 A112356 * A112358 A112359 A112360

Keyword

easy,nonn

Author

Amarnath Murthy, Sep 05 2005

Extensions

More terms from R. J. Mathar, May 19 2006

Status

approved