0,2

G.f.: (x^24 + 28*x^23 + 148*x^22 + 518*x^21 + 1862*x^20 + 5096*x^19 + 11172*x^18 + 21813*x^17 + 37333*x^16 + 53936*x^15 + 68880*x^14 + 79114*x^13 + 79184*x^12 + 68880*x^11 + 53992*x^10 + 37277*x^9 + 21813*x^8 + 11144*x^7 + 5124*x^6 + 1862*x^5 + 526*x^4 + 140*x^3 + 28*x^2 + 1)/((1 - x^3)^8*(1 - x^2)^9*(1 - x)^10).

Cf. A002727.

Sequence in context: A051789 A015467 A144783 this_sequence A027325 A037534 A120996

Adjacent sequences: A052263 A052264 A052265 this_sequence A052267 A052268 A052269

nonn

Vladeta Jovovic (vladeta(AT)eunet.rs), Feb 04 2000