OFFSET

1,2

COMMENTS

EXAMPLE

Table begins:

1,

2,1,

3,4,3,1,

4,5,7,5,3,1,

5,11,19,24,26,22,16,9,4,1,

6,7,15,18,23,21,21,15,11,6,3,1,

7,15,32,52,77,99,120,128,130,119,102,79,57,36,21,10,4,1,

Polynomials begin:

-(1*x^1)/(x^1-1)

-(2*x^2+1*x)/(x^2-1)

-(3*x^4+4*x^3+3*x^2+1*x^1)/(x^4+x^3-x^1-1)

-(4*x^6+5*x^5+7*x^4+5*x^3+3*x^2+1*x^1)/(x^6+x^5+x^4-x^2-x^1-1)

PROG

(PARI) row(n) = v = Vec(numerator(sum(k=1, n, x^k/(1-x^k)))); for (k=1, #v-1, print1(abs(v[k]), ", ")); /*print*/; \\ Michel Marcus, Jun 11 2014

CROSSREFS

KEYWORD

nonn,tabf

AUTHOR

Mats Granvik, Mar 07 2011

EXTENSIONS

More terms from Michel Marcus, Jun 11 2014

STATUS

approved