OFFSET
1,2
COMMENTS
x+(x+1)^2+(x+2)^3+(x+3)^4+(x+4)^5+(x+5)^6 --> Alternate form:x^6+31*x^5+396*x^4+2673*x^3+10076*x^2+20153*x+16739
MATHEMATICA
Reverse@ CoefficientList[ Series[x + (x + 1)^2 + (x + 2)^3 + (x + 3)^4 + (x + 4)^5 + (x + 5)^6, {x, 0, 6}], x] (* Robert G. Wilson v, Aug 23 2010 *)
CROSSREFS
KEYWORD
nonn,fini,full,easy
AUTHOR
Vladimir Joseph Stephan Orlovsky, Jul 15 2010
EXTENSIONS
Keywords fini and full added by Robert G. Wilson v, Aug 23 2010
STATUS
approved