|
Search: id:A121361
|
|
|
| A121361 |
|
Expansion of q^(-7/12)eta(q^2)eta(q^3)eta(q^4)eta(q^12)/(eta(q)eta(q^6)) in powers of q. |
|
+0
5
|
|
| 1, 1, 1, 1, 0, 1, 1, 2, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 2, 2, 1, 1, 0, 1, 0, 1, 2, 0, 1, 1, 0, 2, 0, 2, 1, 0, 1, 1, 1, 1, 2, 1, 0, 1, 2, 1, 0, 0, 1, 1, 1, 1, 0, 0, 2, 1, 2, 0, 1, 1, 1, 2, 1, 1, 0, 1, 1, 0, 1, 1, 2, 1, 0, 1, 1, 3, 0, 0, 1, 0, 1, 0, 0, 2, 1, 1, 1, 1, 1, 2, 0, 1, 0, 2, 2, 1, 3, 0, 0, 0, 1, 0, 0
(list; graph; listen)
|
|
|
OFFSET
|
0,8
|
|
|
FORMULA
|
Euler transform of period 12 sequence [ 1, 0, 0, -1, 1, 0, 1, -1, 0, 0, 1, -2, ...].
|
|
PROGRAM
|
(PARI) {a(n)=local(A); if(n<0, 0, A=x*O(x^n); polcoeff( eta(x^2+A)*eta(x^3+A)*eta(x^4+A)*eta(x^12+A)/eta(x+A)/eta(x^6+A), n))}
|
|
CROSSREFS
|
Cf. A093829(12n+7)=2a(n).
Sequence in context: A037853 A106799 A127499 this_sequence A052343 A073484 A081396
Adjacent sequences: A121358 A121359 A121360 this_sequence A121362 A121363 A121364
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Michael Somos, Jul 16 2006
|
|
|
Search completed in 0.002 seconds
|
