Number of "cubic partitions" of n: expansion of Product_{k>0} 1/((1-x^(2k))^2*(1-x^(2k-1))) in powers of x.
A002513
Number of "cubic partitions" of n: expansion of Product_{k>0} 1/((1-x^(2k))^2*(1-x^(2k-1))) in powers of x.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =4a(4) =9a(5) =12a(6) =23a(7) =31a(8) =54a(9) =73a(10) =118a(11) =159a(12) =246a(13) =329a(14) =489a(15) =651a(16) =940a(17) =1242a(18) =1751a(19) =2298a(20) =3177a(21) =4142a(22) =5630a(23) =7293a(24) =9776a(25) =12584a(26) =16659a(27) =21320a(28) =27922a(29) =35532
External references
- oeis: A002513